323045690 has 32 divisors (see below), whose sum is σ = 635209344. Its totient is φ = 117311040.

The previous prime is 323045677. The next prime is 323045693. The reversal of 323045690 is 96540323.

It is a super-2 number, since 2×323045690² = 208717035655152200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (323045693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104852 + ... + 107888.

It is an arithmetic number, because the mean of its divisors is an integer number (19850292).

Almost surely, 2^323045690 is an apocalyptic number.

323045690 is a deficient number, since it is larger than the sum of its proper divisors (312163654).

323045690 is a wasteful number, since it uses less digits than its factorization.

323045690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4022.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 323045690 is about 17973.4718404653. The cubic root of 323045690 is about 686.1535538418.

The spelling of 323045690 in words is "three hundred twenty-three million, forty-five thousand, six hundred ninety".