13938314 has 16 divisors (see below), whose sum is σ = 22623720. Its totient is φ = 6402240.

The previous prime is 13938289. The next prime is 13938329. The reversal of 13938314 is 41383931.

13938314 = 218² + 219² + ... + 373².

It is a happy number.

13938314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 13082689 + 855625 = 3617^2 + 925^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4784 + ... + 7124.

Almost surely, 2^13938314 is an apocalyptic number.

13938314 is a deficient number, since it is larger than the sum of its proper divisors (8685406).

13938314 is a wasteful number, since it uses less digits than its factorization.

13938314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2585.

The product of its digits is 7776, while the sum is 32.

The square root of 13938314 is about 3733.4051481188. The cubic root of 13938314 is about 240.6597242067.

The spelling of 13938314 in words is "thirteen million, nine hundred thirty-eight thousand, three hundred fourteen".