34640904 has 32 divisors (see below), whose sum is σ = 86879520. Its totient is φ = 11510016.

The previous prime is 34640887. The next prime is 34640939. The reversal of 34640904 is 40904643.

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, 5947 + ... + 10229.

It is an arithmetic number, because the mean of its divisors is an integer number (2714985).

Almost surely, 2^34640904 is an apocalyptic number.

It is an amenable number.

34640904 is an abundant number, since it is smaller than the sum of its proper divisors (52238616).

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

34640904 is a wasteful number, since it uses less digits than its factorization.

34640904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4629 (or 4625 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 34640904 is about 5885.6523852501. The cubic root of 34640904 is about 325.9840909596.

The spelling of 34640904 in words is "thirty-four million, six hundred forty thousand, nine hundred four".