694433968 has 20 divisors (see below), whose sum is σ = 1356064000. Its totient is φ = 344481984.

The previous prime is 694433951. The next prime is 694433989. The reversal of 694433968 is 869334496.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168843 + ... + 172906.

It is an arithmetic number, because the mean of its divisors is an integer number (67803200).

Almost surely, 2^694433968 is an apocalyptic number.

It is an amenable number.

694433968 is a deficient number, since it is larger than the sum of its proper divisors (661630032).

694433968 is a wasteful number, since it uses less digits than its factorization.

694433968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341884 (or 341878 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 52.

The square root of 694433968 is about 26352.1150574295. The cubic root of 694433968 is about 885.5443544764.

The spelling of 694433968 in words is "six hundred ninety-four million, four hundred thirty-three thousand, nine hundred sixty-eight".