298091 has 8 divisors (see below), whose sum is σ = 325200. Its totient is φ = 272160.

The previous prime is 298087. The next prime is 298093. The reversal of 298091 is 190892.

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 298091 - 2² = 298087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 298091.

It is not an unprimeable number, because it can be changed into a prime (298093) 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, 281 + ... + 821.

It is an arithmetic number, because the mean of its divisors is an integer number (40650).

2²⁹⁸⁰⁹¹ is an apocalyptic number.

298091 is a deficient number, since it is larger than the sum of its proper divisors (27109).

298091 is a wasteful number, since it uses less digits than its factorization.

298091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 298091 is about 545.9771057471. The cubic root of 298091 is about 66.8009985867.

The spelling of 298091 in words is "two hundred ninety-eight thousand, ninety-one".