298239 has 8 divisors (see below), whose sum is σ = 402480. Its totient is φ = 196416.

The previous prime is 298237. The next prime is 298247. The reversal of 298239 is 932892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 298239 - 2¹ = 298237 is a prime.

It is a super-2 number, since 2×298239² = 177893002242, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298237) 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, 292 + ... + 825.

It is an arithmetic number, because the mean of its divisors is an integer number (50310).

2²⁹⁸²³⁹ is an apocalyptic number.

298239 is a deficient number, since it is larger than the sum of its proper divisors (104241).

298239 is a wasteful number, since it uses less digits than its factorization.

298239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209.

The product of its digits is 7776, while the sum is 33.

The square root of 298239 is about 546.1126257467. The cubic root of 298239 is about 66.8120521598.

The spelling of 298239 in words is "two hundred ninety-eight thousand, two hundred thirty-nine".