324020904 has 32 divisors (see below), whose sum is σ = 813456000. Its totient is φ = 107553152.

The previous prime is 324020903. The next prime is 324020923. The reversal of 324020904 is 409020423.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (324020903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22509 + ... + 33980.

It is an arithmetic number, because the mean of its divisors is an integer number (25420500).

Almost surely, 2^324020904 is an apocalyptic number.

It is an amenable number.

324020904 is an abundant number, since it is smaller than the sum of its proper divisors (489435096).

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

324020904 is a wasteful number, since it uses less digits than its factorization.

324020904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56737 (or 56733 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 324020904 is about 18000.5806573010. The cubic root of 324020904 is about 686.8433162678.

The spelling of 324020904 in words is "three hundred twenty-four million, twenty thousand, nine hundred four".