Almost surely, 299399328 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 99399328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112184352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
99399328 is a wasteful number, since it uses less digits than its factorization.
99399328 is an evil number, because the sum of its binary digits is even.
The square root of 99399328 is about 9969.9211631788. The cubic root of 99399328 is about 463.2276588474.
The spelling of 99399328 in words is "ninety-nine million, three hundred ninety-nine thousand, three hundred twenty-eight".