977344806 has 16 divisors (see below), whose sum is σ = 1986734448. Its totient is φ = 320440800.

The previous prime is 977344793. The next prime is 977344811. The reversal of 977344806 is 608443779.

It is a happy number.

It is a congruent number.

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, 1334805 + ... + 1335536.

It is an arithmetic number, because the mean of its divisors is an integer number (124170903).

Almost surely, 2^977344806 is an apocalyptic number.

977344806 is an abundant number, since it is smaller than the sum of its proper divisors (1009389642).

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

977344806 is a wasteful number, since it uses less digits than its factorization.

977344806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2670407.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The square root of 977344806 is about 31262.5143902406. The cubic root of 977344806 is about 992.3905112213.

The spelling of 977344806 in words is "nine hundred seventy-seven million, three hundred forty-four thousand, eight hundred six".