324002240 has 28 divisors (see below), whose sum is σ = 771531096. Its totient is φ = 129600768.

The previous prime is 324002227. The next prime is 324002249. The reversal of 324002240 is 42200423.

324002240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324002249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505934 + ... + 506573.

It is an arithmetic number, because the mean of its divisors is an integer number (27554682).

Almost surely, 2^324002240 is an apocalyptic number.

It is an amenable number.

324002240 is an abundant number, since it is smaller than the sum of its proper divisors (447528856).

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

324002240 is a wasteful number, since it uses less digits than its factorization.

324002240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012524 (or 1012514 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 324002240 is about 18000.0622221147. The cubic root of 324002240 is about 686.8301283431.

Adding to 324002240 its reverse (42200423), we get a palindrome (366202663).

The spelling of 324002240 in words is "three hundred twenty-four million, two thousand, two hundred forty".