323525664 has 240 divisors, whose sum is σ = 1186992576. Its totient is φ = 83980800.

The previous prime is 323525633. The next prime is 323525677. The reversal of 323525664 is 466525323.

323525664 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 198774 + ... + 200394.

Almost surely, 2^323525664 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 323525664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (593496288).

323525664 is an abundant number, since it is smaller than the sum of its proper divisors (863466912).

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

323525664 is a wasteful number, since it uses less digits than its factorization.

323525664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661 (or 1644 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 323525664 is about 17986.8191740508. The cubic root of 323525664 is about 686.4932095045.

The spelling of 323525664 in words is "three hundred twenty-three million, five hundred twenty-five thousand, six hundred sixty-four".