377397880 has 32 divisors (see below), whose sum is σ = 878428800. Its totient is φ = 145753216.

The previous prime is 377397857. The next prime is 377397887. The reversal of 377397880 is 88793773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (377397887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161512 + ... + 163831.

It is an arithmetic number, because the mean of its divisors is an integer number (27450900).

Almost surely, 2^377397880 is an apocalyptic number.

It is an amenable number.

377397880 is an abundant number, since it is smaller than the sum of its proper divisors (501030920).

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

377397880 is a wasteful number, since it uses less digits than its factorization.

377397880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325383 (or 325379 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 52.

The square root of 377397880 is about 19426.7310682986. The cubic root of 377397880 is about 722.6585612410.

The spelling of 377397880 in words is "three hundred seventy-seven million, three hundred ninety-seven thousand, eight hundred eighty".