377690380 has 48 divisors (see below), whose sum is σ = 804013056. Its totient is φ = 149022720.

The previous prime is 377690359. The next prime is 377690381. The reversal of 377690380 is 83096773.

It is not an unprimeable number, because it can be changed into a prime (377690381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 611832 + ... + 612448.

It is an arithmetic number, because the mean of its divisors is an integer number (16750272).

Almost surely, 2^377690380 is an apocalyptic number.

It is an amenable number.

377690380 is an abundant number, since it is smaller than the sum of its proper divisors (426322676).

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

377690380 is a wasteful number, since it uses less digits than its factorization.

377690380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994 (or 992 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 377690380 is about 19434.2578968172. The cubic root of 377690380 is about 722.8452104468.

The spelling of 377690380 in words is "three hundred seventy-seven million, six hundred ninety thousand, three hundred eighty".