298863 has 8 divisors (see below), whose sum is σ = 442800. Its totient is φ = 199224.

The previous prime is 298861. The next prime is 298897. The reversal of 298863 is 368892.

It is not a de Polignac number, because 298863 - 2¹ = 298861 is a prime.

298863 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298861) 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, 5508 + ... + 5561.

It is an arithmetic number, because the mean of its divisors is an integer number (55350).

2²⁹⁸⁸⁶³ is an apocalyptic number.

298863 is a deficient number, since it is larger than the sum of its proper divisors (143937).

298863 is a wasteful number, since it uses less digits than its factorization.

298863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11078 (or 11072 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 298863 is about 546.6836379479. The cubic root of 298863 is about 66.8586162444.

The spelling of 298863 in words is "two hundred ninety-eight thousand, eight hundred sixty-three".