376861331 has 24 divisors (see below), whose sum is σ = 481215744. Its totient is φ = 286720560.

The previous prime is 376861313. The next prime is 376861343. The reversal of 376861331 is 133168673.

It is not a de Polignac number, because 376861331 - 2¹⁴ = 376844947 is a prime.

It is a super-2 number, since 2×376861331² = 284048925606183122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (376861301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141050 + ... + 143696.

It is an arithmetic number, because the mean of its divisors is an integer number (20050656).

Almost surely, 2^376861331 is an apocalyptic number.

376861331 is a deficient number, since it is larger than the sum of its proper divisors (104354413).

376861331 is a wasteful number, since it uses less digits than its factorization.

376861331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2751 (or 2708 counting only the distinct ones).

The product of its digits is 54432, while the sum is 38.

The square root of 376861331 is about 19412.9166020977. The cubic root of 376861331 is about 722.3159293699.

The spelling of 376861331 in words is "three hundred seventy-six million, eight hundred sixty-one thousand, three hundred thirty-one".