323632668 has 24 divisors (see below), whose sum is σ = 756499968. Its totient is φ = 107683696.

The previous prime is 323632649. The next prime is 323632669. The reversal of 323632668 is 866236323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323632669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17196 + ... + 30707.

It is an arithmetic number, because the mean of its divisors is an integer number (31520832).

Almost surely, 2^323632668 is an apocalyptic number.

It is an amenable number.

323632668 is an abundant number, since it is smaller than the sum of its proper divisors (432867300).

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

323632668 is a wasteful number, since it uses less digits than its factorization.

323632668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48473 (or 48471 counting only the distinct ones).

The product of its digits is 186624, while the sum is 39.

The square root of 323632668 is about 17989.7934396146. The cubic root of 323632668 is about 686.5688855436.

The spelling of 323632668 in words is "three hundred twenty-three million, six hundred thirty-two thousand, six hundred sixty-eight".