324479028 has 48 divisors (see below), whose sum is σ = 787752000. Its totient is φ = 103826688.

The previous prime is 324479003. The next prime is 324479063. The reversal of 324479028 is 820974423.

It is a super-2 number, since 2×324479028² = 210573279223649568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59688 + ... + 64896.

It is an arithmetic number, because the mean of its divisors is an integer number (16411500).

Almost surely, 2^324479028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324479028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393876000).

324479028 is an abundant number, since it is smaller than the sum of its proper divisors (463272972).

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

324479028 is a wasteful number, since it uses less digits than its factorization.

324479028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5424 (or 5422 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 324479028 is about 18013.3014186739. The cubic root of 324479028 is about 687.1668666148.

The spelling of 324479028 in words is "three hundred twenty-four million, four hundred seventy-nine thousand, twenty-eight".