298900 has 54 divisors (see below), whose sum is σ = 766878. Its totient is φ = 100800.

The previous prime is 298897. The next prime is 298937. The reversal of 298900 is 9892.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 784 + 298116 = 28^2 + 546^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4870 + ... + 4930.

2²⁹⁸⁹⁰⁰ is an apocalyptic number.

298900 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 298900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (383439).

298900 is an abundant number, since it is smaller than the sum of its proper divisors (467978).

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

298900 is a wasteful number, since it uses less digits than its factorization.

298900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 298900 is about 546.7174773135. The cubic root of 298900 is about 66.8613752195.

The spelling of 298900 in words is "two hundred ninety-eight thousand, nine hundred".