377861385 has 16 divisors (see below), whose sum is σ = 659540160. Its totient is φ = 183205440.

The previous prime is 377861369. The next prime is 377861413. The reversal of 377861385 is 583168773.

It is not a de Polignac number, because 377861385 - 2⁴ = 377861369 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1144870 + ... + 1145199.

It is an arithmetic number, because the mean of its divisors is an integer number (41221260).

Almost surely, 2^377861385 is an apocalyptic number.

It is an amenable number.

377861385 is a deficient number, since it is larger than the sum of its proper divisors (281678775).

377861385 is a wasteful number, since it uses less digits than its factorization.

377861385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290088.

The product of its digits is 846720, while the sum is 48.

The square root of 377861385 is about 19438.6569752131. The cubic root of 377861385 is about 722.9542869999.

The spelling of 377861385 in words is "three hundred seventy-seven million, eight hundred sixty-one thousand, three hundred eighty-five".