324975140 has 48 divisors (see below), whose sum is σ = 783965952. Its totient is φ = 110845056.

The previous prime is 324975089. The next prime is 324975149. The reversal of 324975140 is 41579423.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 324975140.

It is not an unprimeable number, because it can be changed into a prime (324975149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21689 + ... + 33471.

It is an arithmetic number, because the mean of its divisors is an integer number (16332624).

Almost surely, 2^324975140 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 324975140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391982976).

324975140 is an abundant number, since it is smaller than the sum of its proper divisors (458990812).

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

324975140 is a wasteful number, since it uses less digits than its factorization.

324975140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11996 (or 11994 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 324975140 is about 18027.0668717903. The cubic root of 324975140 is about 687.5169027249.

The spelling of 324975140 in words is "three hundred twenty-four million, nine hundred seventy-five thousand, one hundred forty".