Subtracting from 239800 its sum of digits (22), we obtain a triangular number (239778 = T692).
239800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a zygodrome in base 3.
It is a congruent number.
2239800 is an apocalyptic number.
239800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
239800 is the 400-th pentagonal number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 239800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
239800 is a wasteful number, since it uses less digits than its factorization.
239800 is an odious number, because the sum of its binary digits is odd.
The square root of 239800 is about 489.6937818678. The cubic root of 239800 is about 62.1273829189.
The spelling of 239800 in words is "two hundred thirty-nine thousand, eight hundred".