38684432 has 20 divisors (see below), whose sum is σ = 75288336. Its totient is φ = 19255200.

The previous prime is 38684389. The next prime is 38684467. The reversal of 38684432 is 23448683.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1694 + ... + 8957.

Almost surely, 2^38684432 is an apocalyptic number.

It is an amenable number.

38684432 is a deficient number, since it is larger than the sum of its proper divisors (36603904).

38684432 is a wasteful number, since it uses less digits than its factorization.

38684432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10886 (or 10880 counting only the distinct ones).

The product of its digits is 110592, while the sum is 38.

The square root of 38684432 is about 6219.6810207598. The cubic root of 38684432 is about 338.2040013548.

The spelling of 38684432 in words is "thirty-eight million, six hundred eighty-four thousand, four hundred thirty-two".