298231 has 8 divisors (see below), whose sum is σ = 322704. Its totient is φ = 274560.

The previous prime is 298223. The next prime is 298237. The reversal of 298231 is 132892.

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 298231 - 2³ = 298223 is a prime.

It is a super-2 number, since 2×298231² = 177883458722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 298196 and 298205.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736 + ... + 1066.

It is an arithmetic number, because the mean of its divisors is an integer number (40338).

2²⁹⁸²³¹ is an apocalyptic number.

298231 is a deficient number, since it is larger than the sum of its proper divisors (24473).

298231 is a wasteful number, since it uses less digits than its factorization.

298231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401.

The product of its digits is 864, while the sum is 25.

The square root of 298231 is about 546.1053012012. The cubic root of 298231 is about 66.8114547629.

It can be divided in two parts, 298 and 231, that added together give a square (529 = 23²).

The spelling of 298231 in words is "two hundred ninety-eight thousand, two hundred thirty-one".