324694656 has 384 divisors, whose sum is σ = 1153938240. Its totient is φ = 89579520.

The previous prime is 324694649. The next prime is 324694693. The reversal of 324694656 is 656496423.

324694656 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4447836 + ... + 4447908.

Almost surely, 2^324694656 is an apocalyptic number.

324694656 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324694656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (576969120).

324694656 is an abundant number, since it is smaller than the sum of its proper divisors (829243584).

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

324694656 is a wasteful number, since it uses less digits than its factorization.

324694656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 102 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The square root of 324694656 is about 18019.2856684165. The cubic root of 324694656 is about 687.3190486198.

The spelling of 324694656 in words is "three hundred twenty-four million, six hundred ninety-four thousand, six hundred fifty-six".