977349318 has 32 divisors (see below), whose sum is σ = 2133578880. Its totient is φ = 296002560.

The previous prime is 977349313. The next prime is 977349343. The reversal of 977349318 is 813943779.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (977349313) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 174721 + ... + 180227.

It is an arithmetic number, because the mean of its divisors is an integer number (66674340).

Almost surely, 2^977349318 is an apocalyptic number.

977349318 is an abundant number, since it is smaller than the sum of its proper divisors (1156229562).

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

977349318 is a wasteful number, since it uses less digits than its factorization.

977349318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8212.

The product of its digits is 1143072, while the sum is 51.

The square root of 977349318 is about 31262.5865532588. The cubic root of 977349318 is about 992.3920383722.

The spelling of 977349318 in words is "nine hundred seventy-seven million, three hundred forty-nine thousand, three hundred eighteen".