298263 has 12 divisors (see below), whose sum is σ = 462840. Its totient is φ = 170352.

The previous prime is 298261. The next prime is 298283. The reversal of 298263 is 362892.

298263 is nontrivially palindromic in base 14.

It is not a de Polignac number, because 298263 - 2¹ = 298261 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 298263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 868 + ... + 1161.

It is an arithmetic number, because the mean of its divisors is an integer number (38570).

2²⁹⁸²⁶³ is an apocalyptic number.

298263 is a deficient number, since it is larger than the sum of its proper divisors (164577).

298263 is a wasteful number, since it uses less digits than its factorization.

298263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046 (or 2039 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 298263 is about 546.1345987941. The cubic root of 298263 is about 66.8138442866.

It can be divided in two parts, 298 and 263, that added together give a triangular number (561 = T₃₃).

The spelling of 298263 in words is "two hundred ninety-eight thousand, two hundred sixty-three".