322894475904 has 1024 divisors, whose sum is σ = 1199443230720. Its totient is φ = 74273587200.

The previous prime is 322894475887. The next prime is 322894475921. The reversal of 322894475904 is 409574498223.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (322894475887) and next prime (322894475921).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1102028782 + ... + 1102029074.

It is an arithmetic number, because the mean of its divisors is an integer number (1171331280).

Almost surely, 2^322894475904 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 322894475904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (599721615360).

322894475904 is an abundant number, since it is smaller than the sum of its proper divisors (876548754816).

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

322894475904 is a wasteful number, since it uses less digits than its factorization.

322894475904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449 (or 437 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 57.

The spelling of 322894475904 in words is "three hundred twenty-two billion, eight hundred ninety-four million, four hundred seventy-five thousand, nine hundred four".