It is a happy number.
It is a congruent number.
It is an unprimeable number.
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).
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 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".