3899079712 has 96 divisors (see below), whose sum is σ = 8521982784. Its totient is φ = 1741286400.

The previous prime is 3899079703. The next prime is 3899079719. The reversal of 3899079712 is 2179709983.

It is not an unprimeable number, because it can be changed into a prime (3899079719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9261262 + ... + 9261682.

It is an arithmetic number, because the mean of its divisors is an integer number (88770654).

Almost surely, 2^3899079712 is an apocalyptic number.

3899079712 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 3899079712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4260991392).

3899079712 is an abundant number, since it is smaller than the sum of its proper divisors (4622903072).

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

3899079712 is a wasteful number, since it uses less digits than its factorization.

3899079712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842 (or 834 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 55.

The square root of 3899079712 is about 62442.6113483413. The cubic root of 3899079712 is about 1573.9370958340.

The spelling of 3899079712 in words is "three billion, eight hundred ninety-nine million, seventy-nine thousand, seven hundred twelve".