324423894 has 32 divisors (see below), whose sum is σ = 658183680. Its totient is φ = 106596000.

The previous prime is 324423887. The next prime is 324423943. The reversal of 324423894 is 498324423.

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 15 ways as a sum of consecutive naturals, for example, 136819 + ... + 139169.

It is an arithmetic number, because the mean of its divisors is an integer number (20568240).

Almost surely, 2^324423894 is an apocalyptic number.

324423894 is an abundant number, since it is smaller than the sum of its proper divisors (333759786).

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

324423894 is a wasteful number, since it uses less digits than its factorization.

324423894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676.

The product of its digits is 165888, while the sum is 39.

The square root of 324423894 is about 18011.7709845534. The cubic root of 324423894 is about 687.1279443211.

The spelling of 324423894 in words is "three hundred twenty-four million, four hundred twenty-three thousand, eight hundred ninety-four".