38917452 has 24 divisors (see below), whose sum is σ = 103780096. Its totient is φ = 11119248.

The previous prime is 38917447. The next prime is 38917477. The reversal of 38917452 is 25471983.

It is a self number, because there is not a number n which added to its sum of digits gives 38917452.

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, 231568 + ... + 231735.

Almost surely, 2^38917452 is an apocalyptic number.

It is an amenable number.

38917452 is an abundant number, since it is smaller than the sum of its proper divisors (64862644).

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

38917452 is a wasteful number, since it uses less digits than its factorization.

38917452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463317 (or 463315 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 38917452 is about 6238.3853680259. The cubic root of 38917452 is about 338.8817122830.

The spelling of 38917452 in words is "thirty-eight million, nine hundred seventeen thousand, four hundred fifty-two".