314

314 = 2 x 157.

314 has a representation as a sum of two squares: 314 = 5² + 17².

314 is the smallest number that can be written as the sum of three positive squares in six ways: 314 = 17² + 4² + 3² = 16² + 7² + 3² = 15² + 8² + 5² = 13² + 9² + 8² = 13² + 12² + 1² = 13² + 9² + 8².

314 is 222 in base 12.

314 is the only number that together with its sixth power, 958468597212736, has each digit from 1 to 9 occurring exactly twice.

314 is the telephone area code for St. Louis, Missouri.

Source: Number Gossip