376881 has 4 divisors (see below), whose sum is σ = 502512. Its totient is φ = 251252.

The previous prime is 376853. The next prime is 376889. The reversal of 376881 is 188673.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 376881 - 2¹⁰ = 375857 is a prime.

It is a super-2 number, since 2×376881² = 284078576322, which contains 22 as substring.

It is a D-number.

376881 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (376889) 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 3 ways as a sum of consecutive naturals, for example, 62811 + ... + 62816.

It is an arithmetic number, because the mean of its divisors is an integer number (125628).

2³⁷⁶⁸⁸¹ is an apocalyptic number.

It is an amenable number.

376881 is a deficient number, since it is larger than the sum of its proper divisors (125631).

376881 is a wasteful number, since it uses less digits than its factorization.

376881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125630.

The product of its digits is 8064, while the sum is 33.

The square root of 376881 is about 613.9063446488. The cubic root of 376881 is about 72.2328495429.

The spelling of 376881 in words is "three hundred seventy-six thousand, eight hundred eighty-one".