377720056 has 16 divisors (see below), whose sum is σ = 809400240. Its totient is φ = 161880000.

The previous prime is 377720039. The next prime is 377720149. The reversal of 377720056 is 650027773.

It is a junction number, because it is equal to n+sod(n) for n = 377719997 and 377720024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3372445 + ... + 3372556.

It is an arithmetic number, because the mean of its divisors is an integer number (50587515).

Almost surely, 2^377720056 is an apocalyptic number.

It is an amenable number.

377720056 is an abundant number, since it is smaller than the sum of its proper divisors (431680184).

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

377720056 is a wasteful number, since it uses less digits than its factorization.

377720056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6745014 (or 6745010 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 37.

The square root of 377720056 is about 19435.0213789437. The cubic root of 377720056 is about 722.8641418200.

The spelling of 377720056 in words is "three hundred seventy-seven million, seven hundred twenty thousand, fifty-six".