38865204 has 96 divisors (see below), whose sum is σ = 116524800. Its totient is φ = 10972800.

The previous prime is 38865181. The next prime is 38865209. The reversal of 38865204 is 40256883.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38865209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76102 + ... + 76610.

It is an arithmetic number, because the mean of its divisors is an integer number (1213800).

Almost surely, 2^38865204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38865204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58262400).

38865204 is an abundant number, since it is smaller than the sum of its proper divisors (77659596).

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

38865204 is a wasteful number, since it uses less digits than its factorization.

38865204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 38865204 is about 6234.1963395453. The cubic root of 38865204 is about 338.7299909660.

The spelling of 38865204 in words is "thirty-eight million, eight hundred sixty-five thousand, two hundred four".