34644623 has 16 divisors (see below), whose sum is σ = 40188960. Its totient is φ = 29577216.

The previous prime is 34644583. The next prime is 34644629. The reversal of 34644623 is 32644643.

It is a cyclic number.

It is not a de Polignac number, because 34644623 - 2⁸ = 34644367 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34644623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34644629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11711 + ... + 14367.

It is an arithmetic number, because the mean of its divisors is an integer number (2511810).

Almost surely, 2^34644623 is an apocalyptic number.

34644623 is a deficient number, since it is larger than the sum of its proper divisors (5544337).

34644623 is a wasteful number, since it uses less digits than its factorization.

34644623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2746.

The product of its digits is 41472, while the sum is 32.

The square root of 34644623 is about 5885.9683145596. The cubic root of 34644623 is about 325.9957562773.

The spelling of 34644623 in words is "thirty-four million, six hundred forty-four thousand, six hundred twenty-three".