3998115360 is a `hidden beast` number, since 39 + 9 + 81 + 1 + 536 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (144).
It is an unprimeable number.
Almost surely, 23998115360 is an apocalyptic number.
3998115360 is a gapful number since it is divisible by the number (30) 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 3998115360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6860337120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3998115360 is a wasteful number, since it uses less digits than its factorization.
3998115360 is an odious number, because the sum of its binary digits is odd.
The square root of 3998115360 is about 63230.6520605315. The cubic root of 3998115360 is about 1587.1517061770.
The spelling of 3998115360 in words is "three billion, nine hundred ninety-eight million, one hundred fifteen thousand, three hundred sixty".