38604402 has 12 divisors (see below), whose sum is σ = 83642910. Its totient is φ = 12868128.

The previous prime is 38604389. The next prime is 38604413. The reversal of 38604402 is 20440683.

It can be written as a sum of positive squares in only one way, i.e., 30702681 + 7901721 = 5541^2 + 2811^2 .

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, 1072327 + ... + 1072362.

Almost surely, 2^38604402 is an apocalyptic number.

38604402 is an abundant number, since it is smaller than the sum of its proper divisors (45038508).

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

38604402 is a wasteful number, since it uses less digits than its factorization.

38604402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144697 (or 2144694 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 38604402 is about 6213.2440801887. The cubic root of 38604402 is about 337.9706158880.

The spelling of 38604402 in words is "thirty-eight million, six hundred four thousand, four hundred two".