322490164 has 12 divisors (see below), whose sum is σ = 573609988. Its totient is φ = 158601600.

The previous prime is 322490141. The next prime is 322490183. The reversal of 322490164 is 461094223.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10614564 + 311875600 = 3258^2 + 17660^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660597 + ... + 661084.

Almost surely, 2^322490164 is an apocalyptic number.

It is an amenable number.

322490164 is a deficient number, since it is larger than the sum of its proper divisors (251119824).

322490164 is a wasteful number, since it uses less digits than its factorization.

322490164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321746 (or 1321744 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 322490164 is about 17958.0111370942. The cubic root of 322490164 is about 685.7600131791.

The spelling of 322490164 in words is "three hundred twenty-two million, four hundred ninety thousand, one hundred sixty-four".