392

392 = 2 x 2 x 2 x 7 x 7.

392 is 112112 in base 3. It is 242 in base 13 and 161 in base 17.

392 has a representation as a sum of two squares: 392 = 14² + 14².

392 is the number of ways of making change for 53 cents using coins of 1, 2, 5, 10 cents (A000008).

4³⁹² + 3 is prime.

392 is a Harshad number and a Kaprekar constant in base 5.

Source: Prime Curios!