322463904 has 120 divisors (see below), whose sum is σ = 988192800. Its totient is φ = 92066688.

The previous prime is 322463879. The next prime is 322463941. The reversal of 322463904 is 409364223.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 229797 + ... + 231195.

It is an arithmetic number, because the mean of its divisors is an integer number (8234940).

Almost surely, 2^322463904 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 322463904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (494096400).

322463904 is an abundant number, since it is smaller than the sum of its proper divisors (665728896).

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

322463904 is an equidigital number, since it uses as much as digits as its factorization.

322463904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440 (or 1411 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 322463904 is about 17957.2799722007. The cubic root of 322463904 is about 685.7413991263.

The spelling of 322463904 in words is "three hundred twenty-two million, four hundred sixty-three thousand, nine hundred four".