376840977 has 16 divisors (see below), whose sum is σ = 507217920. Its totient is φ = 248856192.

The previous prime is 376840973. The next prime is 376840987. The reversal of 376840977 is 779048673.

It is not a de Polignac number, because 376840977 - 2² = 376840973 is a prime.

It is not an unprimeable number, because it can be changed into a prime (376840973) by changing a digit.

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, 179349 + ... + 181437.

It is an arithmetic number, because the mean of its divisors is an integer number (31701120).

Almost surely, 2^376840977 is an apocalyptic number.

It is an amenable number.

376840977 is a deficient number, since it is larger than the sum of its proper divisors (130376943).

376840977 is a wasteful number, since it uses less digits than its factorization.

376840977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632.

The product of its (nonzero) digits is 1778112, while the sum is 51.

The square root of 376840977 is about 19412.3923564305. The cubic root of 376840977 is about 722.3029252206.

The spelling of 376840977 in words is "three hundred seventy-six million, eight hundred forty thousand, nine hundred seventy-seven".