323424020 has 48 divisors (see below), whose sum is σ = 694552320. Its totient is φ = 126462336.

The previous prime is 323424007. The next prime is 323424053. The reversal of 323424020 is 20424323.

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 = 323423983 and 323424001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490451 + ... + 491109.

It is an arithmetic number, because the mean of its divisors is an integer number (14469840).

Almost surely, 2^323424020 is an apocalyptic number.

It is an amenable number.

323424020 is an abundant number, since it is smaller than the sum of its proper divisors (371128300).

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

323424020 is a wasteful number, since it uses less digits than its factorization.

323424020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184 (or 1182 counting only the distinct ones).

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

The square root of 323424020 is about 17983.9934386109. The cubic root of 323424020 is about 686.4213087433.

Adding to 323424020 its reverse (20424323), we get a palindrome (343848343).

The spelling of 323424020 in words is "three hundred twenty-three million, four hundred twenty-four thousand, twenty".