322912 has 12 divisors (see below), whose sum is σ = 635796. Its totient is φ = 161440.

The previous prime is 322901. The next prime is 322919. The reversal of 322912 is 219223.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 322912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5014 + ... + 5077.

It is an arithmetic number, because the mean of its divisors is an integer number (52983).

2³²²⁹¹² is an apocalyptic number.

322912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

322912 is a deficient number, since it is larger than the sum of its proper divisors (312884).

322912 is a wasteful number, since it uses less digits than its factorization.

322912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10101 (or 10093 counting only the distinct ones).

The product of its digits is 216, while the sum is 19.

The square root of 322912 is about 568.2534645737. The cubic root of 322912 is about 68.6058887640.

The spelling of 322912 in words is "three hundred twenty-two thousand, nine hundred twelve".