34644386 has 16 divisors (see below), whose sum is σ = 61439040. Its totient is φ = 14335440.

The previous prime is 34644377. The next prime is 34644397. The reversal of 34644386 is 68344643.

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, 42260 + ... + 43071.

It is an arithmetic number, because the mean of its divisors is an integer number (3839940).

Almost surely, 2^34644386 is an apocalyptic number.

34644386 is a deficient number, since it is larger than the sum of its proper divisors (26794654).

34644386 is a wasteful number, since it uses less digits than its factorization.

34644386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85369.

The product of its digits is 165888, while the sum is 38.

The square root of 34644386 is about 5885.9481818990. The cubic root of 34644386 is about 325.9950129088.

The spelling of 34644386 in words is "thirty-four million, six hundred forty-four thousand, three hundred eighty-six".