322796394000 has 320 divisors, whose sum is σ = 1178156378880. Its totient is φ = 84454156800.

The previous prime is 322796393989. The next prime is 322796394007. The reversal of 322796394000 is 493697223.

322796394000 is a `hidden beast` number, since 3 + 2 + 2 + 7 + 9 + 639 + 4 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (322796394007) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 2805607 + ... + 2918393.

It is an arithmetic number, because the mean of its divisors is an integer number (3681738684).

Almost surely, 2^322796394000 is an apocalyptic number.

322796394000 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 322796394000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589078189440).

322796394000 is an abundant number, since it is smaller than the sum of its proper divisors (855359984880).

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

322796394000 is a wasteful number, since it uses less digits than its factorization.

322796394000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112872 (or 112850 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The spelling of 322796394000 in words is "three hundred twenty-two billion, seven hundred ninety-six million, three hundred ninety-four thousand".