298836 has 24 divisors (see below), whose sum is σ = 775040. Its totient is φ = 99576.

The previous prime is 298819. The next prime is 298841. The reversal of 298836 is 638892.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 298836.

It is a congruent number.

It is an unprimeable number.

298836 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1276 + ... + 1491.

2²⁹⁸⁸³⁶ is an apocalyptic number.

It is an amenable number.

298836 is an abundant number, since it is smaller than the sum of its proper divisors (476204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

298836 is a wasteful number, since it uses less digits than its factorization.

298836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780 (or 2772 counting only the distinct ones).

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

The square root of 298836 is about 546.6589430349. The cubic root of 298836 is about 66.8566027945.

The spelling of 298836 in words is "two hundred ninety-eight thousand, eight hundred thirty-six".