977874312 has 16 divisors (see below), whose sum is σ = 2444685840. Its totient is φ = 325958096.

The previous prime is 977874301. The next prime is 977874341. The reversal of 977874312 is 213478779.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 20372358 + ... + 20372405.

It is an arithmetic number, because the mean of its divisors is an integer number (152792865).

Almost surely, 2^977874312 is an apocalyptic number.

It is an amenable number.

977874312 is an abundant number, since it is smaller than the sum of its proper divisors (1466811528).

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

977874312 is a wasteful number, since it uses less digits than its factorization.

977874312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40744772 (or 40744768 counting only the distinct ones).

The product of its digits is 592704, while the sum is 48.

The square root of 977874312 is about 31270.9819481256. The cubic root of 977874312 is about 992.5696980200.

The spelling of 977874312 in words is "nine hundred seventy-seven million, eight hundred seventy-four thousand, three hundred twelve".