324979428 has 12 divisors (see below), whose sum is σ = 758285360. Its totient is φ = 108326472.

The previous prime is 324979427. The next prime is 324979451. The reversal of 324979428 is 824979423.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×324979428² = 211223257246414368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (324979427) 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, 13540798 + ... + 13540821.

Almost surely, 2^324979428 is an apocalyptic number.

It is an amenable number.

324979428 is an abundant number, since it is smaller than the sum of its proper divisors (433305932).

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

324979428 is a wasteful number, since it uses less digits than its factorization.

324979428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27081626 (or 27081624 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The square root of 324979428 is about 18027.1858036689. The cubic root of 324979428 is about 687.5199266070.

The spelling of 324979428 in words is "three hundred twenty-four million, nine hundred seventy-nine thousand, four hundred twenty-eight".