977338984 has 32 divisors (see below), whose sum is σ = 1910039040. Its totient is φ = 468302400.

The previous prime is 977338951. The next prime is 977339029. The reversal of 977338984 is 489833779.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6414 + ... + 44674.

It is an arithmetic number, because the mean of its divisors is an integer number (59688720).

Almost surely, 2^977338984 is an apocalyptic number.

It is an amenable number.

977338984 is a deficient number, since it is larger than the sum of its proper divisors (932700056).

977338984 is a wasteful number, since it uses less digits than its factorization.

977338984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38401 (or 38397 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 58.

The square root of 977338984 is about 31262.4212753907. The cubic root of 977338984 is about 992.3885406752.

The spelling of 977338984 in words is "nine hundred seventy-seven million, three hundred thirty-eight thousand, nine hundred eighty-four".