34439664 has 40 divisors (see below), whose sum is σ = 101680000. Its totient is φ = 9839808.

The previous prime is 34439653. The next prime is 34439681. The reversal of 34439664 is 46693443.

It is a happy number.

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, 50914 + ... + 51585.

It is an arithmetic number, because the mean of its divisors is an integer number (2542000).

Almost surely, 2^34439664 is an apocalyptic number.

It is an amenable number.

34439664 is an abundant number, since it is smaller than the sum of its proper divisors (67240336).

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

34439664 is a wasteful number, since it uses less digits than its factorization.

34439664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102517 (or 102511 counting only the distinct ones).

The product of its digits is 186624, while the sum is 39.

The square root of 34439664 is about 5868.5316732552. The cubic root of 34439664 is about 325.3516162946.

The spelling of 34439664 in words is "thirty-four million, four hundred thirty-nine thousand, six hundred sixty-four".