296881 has 8 divisors (see below), whose sum is σ = 328104. Its totient is φ = 266880.

The previous prime is 296843. The next prime is 296909. The reversal of 296881 is 188692.

It can be written as a sum of positive squares in 4 ways, for example, as 30625 + 266256 = 175^2 + 516^2 .

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 296881 - 2⁷ = 296753 is a prime.

It is a super-2 number, since 2×296881² = 176276656322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (296801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255 + ... + 811.

It is an arithmetic number, because the mean of its divisors is an integer number (41013).

2²⁹⁶⁸⁸¹ is an apocalyptic number.

It is an amenable number.

296881 is a deficient number, since it is larger than the sum of its proper divisors (31223).

296881 is a wasteful number, since it uses less digits than its factorization.

296881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611.

The product of its digits is 6912, while the sum is 34.

The square root of 296881 is about 544.8678738924. The cubic root of 296881 is about 66.7104906300.

The spelling of 296881 in words is "two hundred ninety-six thousand, eight hundred eighty-one".