323699868 has 24 divisors (see below), whose sum is σ = 839222160. Its totient is φ = 107899920.

The previous prime is 323699843. The next prime is 323699869. The reversal of 323699868 is 868996323.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323699869) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1498503 + ... + 1498718.

It is an arithmetic number, because the mean of its divisors is an integer number (34967590).

Almost surely, 2^323699868 is an apocalyptic number.

It is an amenable number.

323699868 is an abundant number, since it is smaller than the sum of its proper divisors (515522292).

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

323699868 is a wasteful number, since it uses less digits than its factorization.

323699868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2997234 (or 2997226 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The square root of 323699868 is about 17991.6610683950. The cubic root of 323699868 is about 686.6164026215.

The spelling of 323699868 in words is "three hundred twenty-three million, six hundred ninety-nine thousand, eight hundred sixty-eight".