38363904 has 54 divisors (see below), whose sum is σ = 110619236. Its totient is φ = 12787200.

The previous prime is 38363903. The next prime is 38363921. The reversal of 38363904 is 40936383.

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

It is not an unprimeable number, because it can be changed into a prime (38363903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6022 + ... + 10629.

Almost surely, 2^38363904 is an apocalyptic number.

It is an amenable number.

38363904 is an abundant number, since it is smaller than the sum of its proper divisors (72255332).

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

38363904 is a wasteful number, since it uses less digits than its factorization.

38363904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16673 (or 16656 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 38363904 is about 6193.8601857000. The cubic root of 38363904 is about 337.2673227535.

The spelling of 38363904 in words is "thirty-eight million, three hundred sixty-three thousand, nine hundred four".