322912668 has 24 divisors (see below), whose sum is σ = 811421968. Its totient is φ = 99357696.

The previous prime is 322912649. The next prime is 322912673. The reversal of 322912668 is 866219223.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1034821 + ... + 1035132.

Almost surely, 2^322912668 is an apocalyptic number.

It is an amenable number.

322912668 is an abundant number, since it is smaller than the sum of its proper divisors (488509300).

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

322912668 is a wasteful number, since it uses less digits than its factorization.

322912668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069973 (or 2069971 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 322912668 is about 17969.7709501262. The cubic root of 322912668 is about 686.0593607171.

The spelling of 322912668 in words is "three hundred twenty-two million, nine hundred twelve thousand, six hundred sixty-eight".