298279 has 4 divisors (see below), whose sum is σ = 299376. Its totient is φ = 297184.

The previous prime is 298261. The next prime is 298283. The reversal of 298279 is 972892.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 298279 - 2⁵ = 298247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298579) 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, 207 + ... + 799.

It is an arithmetic number, because the mean of its divisors is an integer number (74844).

2²⁹⁸²⁷⁹ is an apocalyptic number.

298279 is a deficient number, since it is larger than the sum of its proper divisors (1097).

298279 is an equidigital number, since it uses as much as digits as its factorization.

298279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096.

The product of its digits is 18144, while the sum is 37.

The square root of 298279 is about 546.1492470012. The cubic root of 298279 is about 66.8150389843.

The spelling of 298279 in words is "two hundred ninety-eight thousand, two hundred seventy-nine".