324563904 has 168 divisors, whose sum is σ = 1075078368. Its totient is φ = 91699200.

The previous prime is 324563903. The next prime is 324563929. The reversal of 324563904 is 409365423.

324563904 is a `hidden beast` number, since 3 + 2 + 4 + 563 + 90 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324563903) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 406834 + ... + 407630.

It is an arithmetic number, because the mean of its divisors is an integer number (6399276).

Almost surely, 2^324563904 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 324563904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (537539184).

324563904 is an abundant number, since it is smaller than the sum of its proper divisors (750514464).

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

324563904 is a wasteful number, since it uses less digits than its factorization.

324563904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923 (or 910 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 324563904 is about 18015.6571903442. The cubic root of 324563904 is about 687.2267768969.

The spelling of 324563904 in words is "three hundred twenty-four million, five hundred sixty-three thousand, nine hundred four".