324045632 has 28 divisors (see below), whose sum is σ = 658716996. Its totient is φ = 158069760.

The previous prime is 324045611. The next prime is 324045671. The reversal of 324045632 is 236540423.

It can be written as a sum of positive squares in 2 ways, for example, as 41267776 + 282777856 = 6424^2 + 16816^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 324045595 and 324045604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59123 + ... + 64370.

It is an arithmetic number, because the mean of its divisors is an integer number (23525607).

Almost surely, 2^324045632 is an apocalyptic number.

324045632 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

324045632 is an abundant number, since it is smaller than the sum of its proper divisors (334671364).

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

324045632 is a wasteful number, since it uses less digits than its factorization.

324045632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123546 (or 123536 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 324045632 is about 18001.2675109282. The cubic root of 324045632 is about 686.8607882161.

The spelling of 324045632 in words is "three hundred twenty-four million, forty-five thousand, six hundred thirty-two".