377994975 has 12 divisors (see below), whose sum is σ = 624951816. Its totient is φ = 201597280.

The previous prime is 377994917. The next prime is 377994989. The reversal of 377994975 is 579499773.

It is a happy number.

It is not a de Polignac number, because 377994975 - 2¹⁷ = 377863903 is a prime.

It is a super-2 number, since 2×377994975² = 285760402250501250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2519892 + ... + 2520041.

It is an arithmetic number, because the mean of its divisors is an integer number (52079318).

Almost surely, 2^377994975 is an apocalyptic number.

377994975 is a deficient number, since it is larger than the sum of its proper divisors (246956841).

377994975 is a wasteful number, since it uses less digits than its factorization.

377994975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5039946 (or 5039941 counting only the distinct ones).

The product of its digits is 15002820, while the sum is 60.

The square root of 377994975 is about 19442.0928657385. The cubic root of 377994975 is about 723.0394752794.

The spelling of 377994975 in words is "three hundred seventy-seven million, nine hundred ninety-four thousand, nine hundred seventy-five".