34638924 has 24 divisors (see below), whose sum is σ = 81370800. Its totient is φ = 11468224.

The previous prime is 34638913. The next prime is 34638931. The reversal of 34638924 is 42983643.

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, 7899 + ... + 11474.

It is an arithmetic number, because the mean of its divisors is an integer number (3390450).

Almost surely, 2^34638924 is an apocalyptic number.

It is an amenable number.

34638924 is an abundant number, since it is smaller than the sum of its proper divisors (46731876).

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

34638924 is a wasteful number, since it uses less digits than its factorization.

34638924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19529 (or 19527 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 34638924 is about 5885.4841771939. The cubic root of 34638924 is about 325.9778799901.

The spelling of 34638924 in words is "thirty-four million, six hundred thirty-eight thousand, nine hundred twenty-four".