38634908 has 24 divisors (see below), whose sum is σ = 73076640. Its totient is φ = 17766720.

The previous prime is 38634889. The next prime is 38634977. The reversal of 38634908 is 80943683.

It is a super-2 number, since 2×38634908² = 2985312232336928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14978 + ... + 17366.

It is an arithmetic number, because the mean of its divisors is an integer number (3044860).

Almost surely, 2^38634908 is an apocalyptic number.

It is an amenable number.

38634908 is a deficient number, since it is larger than the sum of its proper divisors (34441732).

38634908 is a wasteful number, since it uses less digits than its factorization.

38634908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2717 (or 2715 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 38634908 is about 6215.6985126372. The cubic root of 38634908 is about 338.0596162481.

The spelling of 38634908 in words is "thirty-eight million, six hundred thirty-four thousand, nine hundred eight".