377978104 has 32 divisors (see below), whose sum is σ = 812113920. Its totient is φ = 161558496.

The previous prime is 377978053. The next prime is 377978123. The reversal of 377978104 is 401879773.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12637 + ... + 30259.

It is an arithmetic number, because the mean of its divisors is an integer number (25378560).

Almost surely, 2^377978104 is an apocalyptic number.

It is an amenable number.

377978104 is an abundant number, since it is smaller than the sum of its proper divisors (434135816).

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

377978104 is a wasteful number, since it uses less digits than its factorization.

377978104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18019 (or 18015 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 46.

The square root of 377978104 is about 19441.6589827103. The cubic root of 377978104 is about 723.0287180108.

The spelling of 377978104 in words is "three hundred seventy-seven million, nine hundred seventy-eight thousand, one hundred four".