38131264 has 14 divisors (see below), whose sum is σ = 75666854. Its totient is φ = 19065600.

The previous prime is 38131253. The next prime is 38131267. The reversal of 38131264 is 46213183.

It can be written as a sum of positive squares in only one way, i.e., 26625600 + 11505664 = 5160^2 + 3392^2 .

It is not an unprimeable number, because it can be changed into a prime (38131267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 297837 + ... + 297964.

Almost surely, 2^38131264 is an apocalyptic number.

It is an amenable number.

38131264 is a deficient number, since it is larger than the sum of its proper divisors (37535590).

38131264 is an equidigital number, since it uses as much as digits as its factorization.

38131264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595813 (or 595803 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 38131264 is about 6175.0517406739. The cubic root of 38131264 is about 336.5842066234.

The spelling of 38131264 in words is "thirty-eight million, one hundred thirty-one thousand, two hundred sixty-four".