323389402 has 16 divisors (see below), whose sum is σ = 586992960. Its totient is φ = 130442688.

The previous prime is 323389399. The next prime is 323389441. The reversal of 323389402 is 204983323.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 679152 + ... + 679627.

It is an arithmetic number, because the mean of its divisors is an integer number (36687060).

Almost surely, 2^323389402 is an apocalyptic number.

323389402 is a deficient number, since it is larger than the sum of its proper divisors (263603558).

323389402 is a wasteful number, since it uses less digits than its factorization.

323389402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358805.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 323389402 is about 17983.0309458667. The cubic root of 323389402 is about 686.3968172818.

The spelling of 323389402 in words is "three hundred twenty-three million, three hundred eighty-nine thousand, four hundred two".