324642704 has 40 divisors (see below), whose sum is σ = 657483960. Its totient is φ = 155086848.

The previous prime is 324642697. The next prime is 324642707. The reversal of 324642704 is 407246423.

It can be written as a sum of positive squares in 4 ways, for example, as 91164304 + 233478400 = 9548^2 + 15280^2 .

It is not an unprimeable number, because it can be changed into a prime (324642707) 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, 41402 + ... + 48614.

It is an arithmetic number, because the mean of its divisors is an integer number (16437099).

Almost surely, 2^324642704 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 324642704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328741980).

324642704 is an abundant number, since it is smaller than the sum of its proper divisors (332841256).

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

324642704 is a wasteful number, since it uses less digits than its factorization.

324642704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7347 (or 7341 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 32.

The square root of 324642704 is about 18017.8440441691. The cubic root of 324642704 is about 687.2823890453.

The spelling of 324642704 in words is "three hundred twenty-four million, six hundred forty-two thousand, seven hundred four".