38999804 has 12 divisors (see below), whose sum is σ = 68632200. Its totient is φ = 19390608.

The previous prime is 38999797. The next prime is 38999843. The reversal of 38999804 is 40899983.

It is a congruent number.

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, 26519 + ... + 27950.

It is an arithmetic number, because the mean of its divisors is an integer number (5719350).

Almost surely, 2^38999804 is an apocalyptic number.

It is an amenable number.

38999804 is a deficient number, since it is larger than the sum of its proper divisors (29632396).

38999804 is a wasteful number, since it uses less digits than its factorization.

38999804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54652 (or 54650 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 50.

The square root of 38999804 is about 6244.9823058196. The cubic root of 38999804 is about 339.1205762001.

The spelling of 38999804 in words is "thirty-eight million, nine hundred ninety-nine thousand, eight hundred four".