324190972 has 24 divisors (see below), whose sum is σ = 648819584. Its totient is φ = 138845232.

The previous prime is 324190931. The next prime is 324190973. The reversal of 324190972 is 279091423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324190973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52723 + ... + 58549.

Almost surely, 2^324190972 is an apocalyptic number.

It is an amenable number.

324190972 is an abundant number, since it is smaller than the sum of its proper divisors (324628612).

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

324190972 is a wasteful number, since it uses less digits than its factorization.

324190972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7825 (or 7823 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 324190972 is about 18005.3039963229. The cubic root of 324190972 is about 686.9634624651.

The spelling of 324190972 in words is "three hundred twenty-four million, one hundred ninety thousand, nine hundred seventy-two".