38864474 has 24 divisors (see below), whose sum is σ = 65657844. Its totient is φ = 17230400.

The previous prime is 38864459. The next prime is 38864509. The reversal of 38864474 is 47446883.

It can be written as a sum of positive squares in 2 ways, for example, as 38353249 + 511225 = 6193^2 + 715^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7964 + ... + 11880.

Almost surely, 2^38864474 is an apocalyptic number.

38864474 is a deficient number, since it is larger than the sum of its proper divisors (26793370).

38864474 is a wasteful number, since it uses less digits than its factorization.

38864474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3982 (or 3971 counting only the distinct ones).

The product of its digits is 516096, while the sum is 44.

The square root of 38864474 is about 6234.1377912266. The cubic root of 38864474 is about 338.7278701792.

The spelling of 38864474 in words is "thirty-eight million, eight hundred sixty-four thousand, four hundred seventy-four".