323495664 has 60 divisors (see below), whose sum is σ = 863647848. Its totient is φ = 104338560.

The previous prime is 323495651. The next prime is 323495671. The reversal of 323495664 is 466594323.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42622 + ... + 49634.

Almost surely, 2^323495664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323495664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (431823924).

323495664 is an abundant number, since it is smaller than the sum of its proper divisors (540152184).

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

323495664 is a wasteful number, since it uses less digits than its factorization.

323495664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7086 (or 7049 counting only the distinct ones).

The product of its digits is 466560, while the sum is 42.

The square root of 323495664 is about 17985.9852107134. The cubic root of 323495664 is about 686.4719897218.

The spelling of 323495664 in words is "three hundred twenty-three million, four hundred ninety-five thousand, six hundred sixty-four".