377906812 has 12 divisors (see below), whose sum is σ = 662867296. Its totient is φ = 188516160.

The previous prime is 377906779. The next prime is 377906819. The reversal of 377906812 is 218609773.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (377906819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107364 + ... + 110827.

Almost surely, 2^377906812 is an apocalyptic number.

It is an amenable number.

377906812 is a deficient number, since it is larger than the sum of its proper divisors (284960484).

377906812 is a wasteful number, since it uses less digits than its factorization.

377906812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218628 (or 218626 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 377906812 is about 19439.8254107386. The cubic root of 377906812 is about 722.9832573488.

The spelling of 377906812 in words is "three hundred seventy-seven million, nine hundred six thousand, eight hundred twelve".