298081 has 8 divisors (see below), whose sum is σ = 344960. Its totient is φ = 252288.

The previous prime is 298063. The next prime is 298087. The reversal of 298081 is 180892.

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 298081 - 2⁵ = 298049 is a prime.

It is a super-2 number, since 2×298081² = 177704565122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (298087) 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 7 ways as a sum of consecutive naturals, for example, 460 + ... + 898.

It is an arithmetic number, because the mean of its divisors is an integer number (43120).

2²⁹⁸⁰⁸¹ is an apocalyptic number.

It is an amenable number.

298081 is a deficient number, since it is larger than the sum of its proper divisors (46879).

298081 is an equidigital number, since it uses as much as digits as its factorization.

298081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 298081 is about 545.9679477772. The cubic root of 298081 is about 66.8002515917.

The spelling of 298081 in words is "two hundred ninety-eight thousand, eighty-one".