It is a happy number.
It is an unprimeable number.
Almost surely, 29988384 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 9988384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12374208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9988384 is a wasteful number, since it uses less digits than its factorization.
9988384 is an evil number, because the sum of its binary digits is even.
The square root of 9988384 is about 3160.4404756299. The cubic root of 9988384 is about 215.3600169710.
The spelling of 9988384 in words is "nine million, nine hundred eighty-eight thousand, three hundred eighty-four".