373881 has 8 divisors (see below), whose sum is σ = 527904. Its totient is φ = 234560.

The previous prime is 373861. The next prime is 373903. The reversal of 373881 is 188373.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 373881 - 2⁷ = 373753 is a prime.

It is a super-2 number, since 2×373881² = 279574004322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (373861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3615 + ... + 3716.

It is an arithmetic number, because the mean of its divisors is an integer number (65988).

2³⁷³⁸⁸¹ is an apocalyptic number.

It is an amenable number.

373881 is a deficient number, since it is larger than the sum of its proper divisors (154023).

373881 is a wasteful number, since it uses less digits than its factorization.

373881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7351.

The product of its digits is 4032, while the sum is 30.

The square root of 373881 is about 611.4580934128. The cubic root of 373881 is about 72.0406791729.

The spelling of 373881 in words is "three hundred seventy-three thousand, eight hundred eighty-one".