322764960 has 144 divisors (see below), whose sum is σ = 1182789216. Its totient is φ = 73769472.

The previous prime is 322764947. The next prime is 322764961. The reversal of 322764960 is 69467223.

It is not an unprimeable number, because it can be changed into a prime (322764961) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16659 + ... + 30381.

It is an arithmetic number, because the mean of its divisors is an integer number (8213814).

Almost surely, 2^322764960 is an apocalyptic number.

322764960 is a gapful number since it is divisible by the number (30) 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 322764960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (591394608).

322764960 is an abundant number, since it is smaller than the sum of its proper divisors (860024256).

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

322764960 is a wasteful number, since it uses less digits than its factorization.

322764960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13755 (or 13740 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 322764960 is about 17965.6605778914. The cubic root of 322764960 is about 685.9547380938.

The spelling of 322764960 in words is "three hundred twenty-two million, seven hundred sixty-four thousand, nine hundred sixty".