323812436 has 6 divisors (see below), whose sum is σ = 566671770. Its totient is φ = 161906216.

The previous prime is 323812429. The next prime is 323812471. The reversal of 323812436 is 634218323.

It can be written as a sum of positive squares in only one way, i.e., 274896400 + 48916036 = 16580^2 + 6994^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40476551 + ... + 40476558.

It is an arithmetic number, because the mean of its divisors is an integer number (94445295).

Almost surely, 2^323812436 is an apocalyptic number.

It is an amenable number.

323812436 is a deficient number, since it is larger than the sum of its proper divisors (242859334).

323812436 is a wasteful number, since it uses less digits than its factorization.

323812436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80953113 (or 80953111 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 323812436 is about 17994.7891346356. The cubic root of 323812436 is about 686.6959846512.

The spelling of 323812436 in words is "three hundred twenty-three million, eight hundred twelve thousand, four hundred thirty-six".