322945012 has 12 divisors (see below), whose sum is σ = 608627236. Its totient is φ = 149051520.

The previous prime is 322944997. The next prime is 322945013. The reversal of 322945012 is 210549223.

It can be written as a sum of positive squares in 2 ways, for example, as 38887696 + 284057316 = 6236^2 + 16854^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322945013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3105189 + ... + 3105292.

Almost surely, 2^322945012 is an apocalyptic number.

It is an amenable number.

322945012 is a deficient number, since it is larger than the sum of its proper divisors (285682224).

322945012 is a wasteful number, since it uses less digits than its factorization.

322945012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6210498 (or 6210496 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 322945012 is about 17970.6708834145. The cubic root of 322945012 is about 686.0822659433.

The spelling of 322945012 in words is "three hundred twenty-two million, nine hundred forty-five thousand, twelve".