2977796394 has 24 divisors (see below), whose sum is σ = 6791466240. Its totient is φ = 940356648.

The previous prime is 2977796389. The next prime is 2977796401. The reversal of 2977796394 is 4936977792.

2977796394 is a `hidden beast` number, since 2 + 97 + 77 + 96 + 394 = 666.

2977796394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4353162 + ... + 4353845.

It is an arithmetic number, because the mean of its divisors is an integer number (282977760).

Almost surely, 2^2977796394 is an apocalyptic number.

2977796394 is an abundant number, since it is smaller than the sum of its proper divisors (3813669846).

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

2977796394 is a wasteful number, since it uses less digits than its factorization.

2977796394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8707034 (or 8707031 counting only the distinct ones).

The product of its digits is 36006768, while the sum is 63.

The square root of 2977796394 is about 54569.1890538974. The cubic root of 2977796394 is about 1438.6826290948.

The spelling of 2977796394 in words is "two billion, nine hundred seventy-seven million, seven hundred ninety-six thousand, three hundred ninety-four".