324564540 has 24 divisors (see below), whose sum is σ = 908780880. Its totient is φ = 86550528.

The previous prime is 324564511. The next prime is 324564547. The reversal of 324564540 is 45465423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324564547) 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, 2704645 + ... + 2704764.

It is an arithmetic number, because the mean of its divisors is an integer number (37865870).

Almost surely, 2^324564540 is an apocalyptic number.

324564540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

324564540 is an abundant number, since it is smaller than the sum of its proper divisors (584216340).

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

324564540 is a wasteful number, since it uses less digits than its factorization.

324564540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5409421 (or 5409419 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 324564540 is about 18015.6748416483. The cubic root of 324564540 is about 687.2272257822.

The spelling of 324564540 in words is "three hundred twenty-four million, five hundred sixty-four thousand, five hundred forty".