38666304 has 42 divisors (see below), whose sum is σ = 110831630. Its totient is φ = 12888576.

The previous prime is 38666267. The next prime is 38666359. The reversal of 38666304 is 40366683.

It can be written as a sum of positive squares in only one way, i.e., 35426304 + 3240000 = 5952^2 + 1800^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32989 + ... + 34140.

Almost surely, 2^38666304 is an apocalyptic number.

It is an amenable number.

38666304 is an abundant number, since it is smaller than the sum of its proper divisors (72165326).

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

38666304 is a wasteful number, since it uses less digits than its factorization.

38666304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67147 (or 67134 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 38666304 is about 6218.2235405299. The cubic root of 38666304 is about 338.1511642508.

The spelling of 38666304 in words is "thirty-eight million, six hundred sixty-six thousand, three hundred four".