379277680 has 20 divisors (see below), whose sum is σ = 881820792. Its totient is φ = 151711040.

The previous prime is 379277671. The next prime is 379277681. The reversal of 379277680 is 86772973.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379277681) 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, 2370406 + ... + 2370565.

Almost surely, 2^379277680 is an apocalyptic number.

It is an amenable number.

379277680 is an abundant number, since it is smaller than the sum of its proper divisors (502543112).

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

379277680 is a wasteful number, since it uses less digits than its factorization.

379277680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4740984 (or 4740978 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 49.

The square root of 379277680 is about 19475.0527598772. The cubic root of 379277680 is about 723.8564166900.

The spelling of 379277680 in words is "three hundred seventy-nine million, two hundred seventy-seven thousand, six hundred eighty".