38634692 has 12 divisors (see below), whose sum is σ = 67826220. Its totient is φ = 19255776.

The previous prime is 38634671. The next prime is 38634731. The reversal of 38634692 is 29643683.

It can be written as a sum of positive squares in 2 ways, for example, as 9647236 + 28987456 = 3106^2 + 5384^2 .

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, 13967 + ... + 16502.

It is an arithmetic number, because the mean of its divisors is an integer number (5652185).

Almost surely, 2^38634692 is an apocalyptic number.

It is an amenable number.

38634692 is a deficient number, since it is larger than the sum of its proper divisors (29191528).

38634692 is a wasteful number, since it uses less digits than its factorization.

38634692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30790 (or 30788 counting only the distinct ones).

The product of its digits is 186624, while the sum is 41.

The square root of 38634692 is about 6215.6811372528. The cubic root of 38634692 is about 338.0589862391.

The spelling of 38634692 in words is "thirty-eight million, six hundred thirty-four thousand, six hundred ninety-two".