3994291200 has 132 divisors (see below), whose sum is σ = 13201594280. Its totient is φ = 1065123840.

The previous prime is 3994291187. The next prime is 3994291241. The reversal of 3994291200 is 21924993.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50796 + ... + 102804.

Almost surely, 2^3994291200 is an apocalyptic number.

3994291200 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 3994291200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6600797140).

3994291200 is an abundant number, since it is smaller than the sum of its proper divisors (9207303080).

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

3994291200 is a wasteful number, since it uses less digits than its factorization.

3994291200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52042 (or 52019 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 3994291200 is about 63200.4050619931. The cubic root of 3994291200 is about 1586.6455128252.

The spelling of 3994291200 in words is "three billion, nine hundred ninety-four million, two hundred ninety-one thousand, two hundred".