770990312 has 32 divisors (see below), whose sum is σ = 1486560000. Its totient is φ = 374601024.

The previous prime is 770990293. The next prime is 770990321. The reversal of 770990312 is 213099077.

770990312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×770990312² = 1188852122395714688, which contains 22 as substring.

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, 384689 + ... + 386687.

It is an arithmetic number, because the mean of its divisors is an integer number (46455000).

Almost surely, 2^770990312 is an apocalyptic number.

It is an amenable number.

770990312 is a deficient number, since it is larger than the sum of its proper divisors (715569688).

770990312 is a wasteful number, since it uses less digits than its factorization.

770990312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3345 (or 3341 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 38.

The square root of 770990312 is about 27766.7123008829. The cubic root of 770990312 is about 916.9584147423.

The spelling of 770990312 in words is "seven hundred seventy million, nine hundred ninety thousand, three hundred twelve".