324243020 has 24 divisors (see below), whose sum is σ = 688564800. Its totient is φ = 128239232.

The previous prime is 324243019. The next prime is 324243041. The reversal of 324243020 is 20342423.

324243020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 324242983 and 324243001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89300 + ... + 92859.

It is an arithmetic number, because the mean of its divisors is an integer number (28690200).

Almost surely, 2^324243020 is an apocalyptic number.

It is an amenable number.

324243020 is an abundant number, since it is smaller than the sum of its proper divisors (364321780).

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

324243020 is a wasteful number, since it uses less digits than its factorization.

324243020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182257 (or 182255 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 324243020 is about 18006.7492901967. The cubic root of 324243020 is about 687.0002238847. Note that the first 3 decimals are identical.

Adding to 324243020 its reverse (20342423), we get a palindrome (344585443).

The spelling of 324243020 in words is "three hundred twenty-four million, two hundred forty-three thousand, twenty".