370

[Math.]  37×(3+7) = 33+73 = 370.

 

[Phone]  International telephone dialing code for Lithuania.

 

370 & 371

[Math.]  One of only 4 numbers (other than 1), which are the sum of cubes of their digits: 370 = 33+73+03. The other such numbers, called Armstrong numbers, are: 153 = 13+53+33, 371 = 33+73+13 and 407 = 43+03+73.  (Generalizable).

 

371

[Math.]  Sum of all prime numbers from 7 to 53 is the product of 2 numbers themselves, 7 and 53: 371 = 7×53 = 7+11+13+17+19+23+29+31+37+41+43+47+53.

 

[Phone]  International telephone dialing code for Latvia.

 

372

[Math.] 101,556 = 372×273 = 651×156.

 

[Phone]  International telephone dialing code for Estonia.

 

[World]  The ISO country code for Ireland. (ISO-3166)

 

373

[Library]  ISBN-0-373 is the International Standard Book Number for books published by Harlequin/TheNextNovel.com.

 

[Math.]  An absolute prime number (or permutable prime number): all 3 numbers 373, 733 and 337 are prime or in fact, absolute prime. A palindromic prime number.

 

[Math.]  Circular prime numbers: all 3 numbers 373, 733 and 337 are prime.

 

[Math.]  A bi-truncatable prime number: self, 37 and 3 are prime numbers.

 

[Measure]  1 troy pound = 373 g (grams).

Units for precious metals weight measures: 1 troy pound = 12 troy ounces = 240 pennyweights = 5760 grains = 373 g (grams).

 

373.15

[Science]  The boiling point of water: 100 oC (Celsius or centigrade) = 212 oF (Fahrenheit) = 373.15 K (Kelvin).

 

374

[Library]  ISBN-0-374 is the International Standard Book Number for books published by Farrar, Straus and Giroux.

 

[Phone]  International telephone dialing code for Armenia.

 

375

[Library]  ISBN-0-375 is the International Standard Book Number for books published by Random House.

 

[Math.]  Its odd powers end with 375. Its even powers end with 625.

 

[Phone]  International telephone dialing code for Belarus (before 1991, Byelorussia).

 

376

[Library]  ISBN-0-376 is the International Standard Book Number for books published by Sunset Books.

 

[Math.]  376 = 17+35+53+71.

 

[Math.]  All powers of 376 (or any number ending by 376) end with 376:

3762 = 141,376; 3763 = 53,157,376; 3764 = 19,987,173,376…

The number 625 is the only other 3-digit number whose all powers (of itself or any number ending by 625) end with 625. They are called automorphic numbers.

 

[Phone]  International telephone dialing code for Andorra.

 

[World]  The ISO country code for Israel. (ISO-3166)

 

[Science]  The impedance of vacuum (free space) is 376.730313461 Ω (ohms).

 

377

[Math.]  The 14th Fibonacci number.

 

[Phone]  International telephone dialing code for Monaco.

 

378

[Math.]  A triangular number (sum of all integers from 1 to 27): 378 = 1+2+…+26+27.

 

[Phone]  International telephone dialing code for San Marino.

 

379

[Math.]  A right-truncatable prime number: self, 37 and 3 are prime numbers.

 

[Phone]  International telephone dialing code for Vatican City.

 

[Science]  Fujita Scale for Tornado

Scale, Intensity

Wind Speed

F0, Gale

40-72 mph

F1, Moderate

73-112 mph

F4, Devastating

207-260 mph

F2, Significant

113-157 mph

F5, Incredible

261-318 mph

F3, Severe

158-206 mph

F6, Inconceivable

319-379 mph

  

370-379

[Library]  Numbers 300-399 are the first 3 digits in Dewey Decimal Classification System call numbers for library books in Social Sciences (Economics, Government and Education…). Numbers 370-379 are for books in Education.

 

[Phone] The U.S./NANPA area codes cannot be numbers 370-379 or 960-969 They are set aside for unanticipated purposes when a range of 10 contiguous codes are necessary.