938974668 has 48 divisors (see below), whose sum is σ = 2322069120. Its totient is φ = 294294784.

The previous prime is 938974657. The next prime is 938974681. The reversal of 938974668 is 866479839.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328855 + ... + 331697.

It is an arithmetic number, because the mean of its divisors is an integer number (48376440).

Almost surely, 2^938974668 is an apocalyptic number.

It is an amenable number.

938974668 is an abundant number, since it is smaller than the sum of its proper divisors (1383094452).

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

938974668 is a wasteful number, since it uses less digits than its factorization.

938974668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4486 (or 4484 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 60.

The square root of 938974668 is about 30642.6935500129. The cubic root of 938974668 is about 979.2298085742.

The spelling of 938974668 in words is "nine hundred thirty-eight million, nine hundred seventy-four thousand, six hundred sixty-eight".