298183 has 4 divisors (see below), whose sum is σ = 306280. Its totient is φ = 290088.

The previous prime is 298171. The next prime is 298187. The reversal of 298183 is 381892.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-298183 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3993 + ... + 4066.

It is an arithmetic number, because the mean of its divisors is an integer number (76570).

2²⁹⁸¹⁸³ is an apocalyptic number.

298183 is a deficient number, since it is larger than the sum of its proper divisors (8097).

298183 is an equidigital number, since it uses as much as digits as its factorization.

298183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8096.

The product of its digits is 3456, while the sum is 31.

The square root of 298183 is about 546.0613518644. The cubic root of 298183 is about 66.8078701569.

The spelling of 298183 in words is "two hundred ninety-eight thousand, one hundred eighty-three".