298500 has 48 divisors (see below), whose sum is σ = 873600. Its totient is φ = 79200.

The previous prime is 298483. The next prime is 298513. The reversal of 298500 is 5892.

It is an unprimeable number.

298500 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 15 ways as a sum of consecutive naturals, for example, 1401 + ... + 1599.

It is an arithmetic number, because the mean of its divisors is an integer number (18200).

2²⁹⁸⁵⁰⁰ is an apocalyptic number.

298500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 298500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436800).

298500 is an abundant number, since it is smaller than the sum of its proper divisors (575100).

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

298500 is a wasteful number, since it uses less digits than its factorization.

298500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 298500 is about 546.3515351859. The cubic root of 298500 is about 66.8315363780.

The spelling of 298500 in words is "two hundred ninety-eight thousand, five hundred".