322843968 has 84 divisors (see below), whose sum is σ = 959693280. Its totient is φ = 107609472.

The previous prime is 322843933. The next prime is 322843993. The reversal of 322843968 is 869348223.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5173 + ... + 25931.

It is an arithmetic number, because the mean of its divisors is an integer number (11424920).

Almost surely, 2^322843968 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 322843968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (479846640).

322843968 is an abundant number, since it is smaller than the sum of its proper divisors (636849312).

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

322843968 is an equidigital number, since it uses as much as digits as its factorization.

322843968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20786 (or 20764 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 322843968 is about 17967.8593048810. The cubic root of 322843968 is about 686.0107039897.

The spelling of 322843968 in words is "three hundred twenty-two million, eight hundred forty-three thousand, nine hundred sixty-eight".