322473312 has 180 divisors, whose sum is σ = 1103657940. Its totient is φ = 92098944.

The previous prime is 322473293. The next prime is 322473337. The reversal of 322473312 is 213374223.

322473312 is a `hidden beast` number, since 322 + 4 + 7 + 331 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 125739 + ... + 128277.

It is an arithmetic number, because the mean of its divisors is an integer number (6131433).

Almost surely, 2^322473312 is an apocalyptic number.

322473312 is a gapful number since it is divisible by the number (32) 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 322473312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (551828970).

322473312 is an abundant number, since it is smaller than the sum of its proper divisors (781184628).

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

322473312 is a wasteful number, since it uses less digits than its factorization.

322473312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575 (or 2551 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 322473312 is about 17957.5419253304. The cubic root of 322473312 is about 685.7480679785.

The spelling of 322473312 in words is "three hundred twenty-two million, four hundred seventy-three thousand, three hundred twelve".