3998094912 has 168 divisors, whose sum is σ = 13786510400. Its totient is φ = 1082170368.

The previous prime is 3998094883. The next prime is 3998094929. The reversal of 3998094912 is 2194908993.

3998094912 is a `hidden beast` number, since 399 + 80 + 94 + 91 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50514 + ... + 102702.

Almost surely, 2^3998094912 is an apocalyptic number.

3998094912 is a gapful number since it is divisible by the number (32) 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 3998094912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6893255200).

3998094912 is an abundant number, since it is smaller than the sum of its proper divisors (9788415488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3998094912 is a wasteful number, since it uses less digits than its factorization.

3998094912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52233 (or 52220 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 54.

The square root of 3998094912 is about 63230.4903665945. The cubic root of 3998094912 is about 1587.1490003910.

The spelling of 3998094912 in words is "three billion, nine hundred ninety-eight million, ninety-four thousand, nine hundred twelve".