377986 has 32 divisors (see below), whose sum is σ = 720000. Its totient is φ = 148176.

The previous prime is 377981. The next prime is 377999. The reversal of 377986 is 689773.

It is not an unprimeable number, because it can be changed into a prime (377981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13020 + ... + 13048.

It is an arithmetic number, because the mean of its divisors is an integer number (22500).

2³⁷⁷⁹⁸⁶ is an apocalyptic number.

377986 is a deficient number, since it is larger than the sum of its proper divisors (342014).

377986 is a wasteful number, since it uses less digits than its factorization.

377986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71 (or 57 counting only the distinct ones).

The product of its digits is 63504, while the sum is 40.

The square root of 377986 is about 614.8056603513. The cubic root of 377986 is about 72.3033752690.

The spelling of 377986 in words is "three hundred seventy-seven thousand, nine hundred eighty-six".