34639896 has 32 divisors (see below), whose sum is σ = 89395200. Its totient is φ = 11173920.

The previous prime is 34639883. The next prime is 34639919. The reversal of 34639896 is 69893643.

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, 22536 + ... + 24023.

It is an arithmetic number, because the mean of its divisors is an integer number (2793600).

Almost surely, 2^34639896 is an apocalyptic number.

It is an amenable number.

34639896 is an abundant number, since it is smaller than the sum of its proper divisors (54755304).

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

34639896 is a wasteful number, since it uses less digits than its factorization.

34639896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46599 (or 46595 counting only the distinct ones).

The product of its digits is 839808, while the sum is 48.

The square root of 34639896 is about 5885.5667526586. The cubic root of 34639896 is about 325.9809290411.

The spelling of 34639896 in words is "thirty-four million, six hundred thirty-nine thousand, eight hundred ninety-six".