38964256 has 24 divisors (see below), whose sum is σ = 78786540. Its totient is φ = 18955008.

The previous prime is 38964253. The next prime is 38964259. The reversal of 38964256 is 65246983.

It is an interprime number because it is at equal distance from previous prime (38964253) and next prime (38964259).

It can be written as a sum of positive squares in 2 ways, for example, as 32307856 + 6656400 = 5684^2 + 2580^2 .

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (38964253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15271 + ... + 17638.

Almost surely, 2^38964256 is an apocalyptic number.

It is an amenable number.

38964256 is an abundant number, since it is smaller than the sum of its proper divisors (39822284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38964256 is a wasteful number, since it uses less digits than its factorization.

38964256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32956 (or 32948 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 38964256 is about 6242.1355320115. The cubic root of 38964256 is about 339.0175096753.

The spelling of 38964256 in words is "thirty-eight million, nine hundred sixty-four thousand, two hundred fifty-six".