298992 has 20 divisors (see below), whose sum is σ = 772520. Its totient is φ = 99648.

The previous prime is 298943. The next prime is 298993. The reversal of 298992 is 299892.

It is a self number, because there is not a number n which added to its sum of digits gives 298992.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 298992.

It is not an unprimeable number, because it can be changed into a prime (298993) by changing a digit.

298992 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 3 ways as a sum of consecutive naturals, for example, 3067 + ... + 3162.

It is an arithmetic number, because the mean of its divisors is an integer number (38626).

2²⁹⁸⁹⁹² is an apocalyptic number.

It is an amenable number.

298992 is an abundant number, since it is smaller than the sum of its proper divisors (473528).

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

298992 is a wasteful number, since it uses less digits than its factorization.

298992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6240 (or 6234 counting only the distinct ones).

The product of its digits is 23328, while the sum is 39.

The square root of 298992 is about 546.8016093612. The cubic root of 298992 is about 66.8682343870.

Subtracting 298992 from its reverse (299892), we obtain a square (900 = 30²).

It can be divided in two parts, 2989 and 92, that added together give a triangular number (3081 = T₇₈).

The spelling of 298992 in words is "two hundred ninety-eight thousand, nine hundred ninety-two".