323220412 has 6 divisors (see below), whose sum is σ = 565635728. Its totient is φ = 161610204.

The previous prime is 323220319. The next prime is 323220413. The reversal of 323220412 is 214022323.

It is a self number, because there is not a number n which added to its sum of digits gives 323220412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323220413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40402548 + ... + 40402555.

Almost surely, 2^323220412 is an apocalyptic number.

It is an amenable number.

323220412 is a deficient number, since it is larger than the sum of its proper divisors (242415316).

323220412 is a wasteful number, since it uses less digits than its factorization.

323220412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80805107 (or 80805105 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 323220412 is about 17978.3317357312. The cubic root of 323220412 is about 686.2772355352.

Adding to 323220412 its reverse (214022323), we get a palindrome (537242735).

The spelling of 323220412 in words is "three hundred twenty-three million, two hundred twenty thousand, four hundred twelve".