3199426368 has 56 divisors (see below), whose sum is σ = 8482779072. Its totient is φ = 1064254464.

The previous prime is 3199426357. The next prime is 3199426457. The reversal of 3199426368 is 8636249913.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3199426368.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76396 + ... + 110612.

Almost surely, 2^3199426368 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 3199426368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4241389536).

3199426368 is an abundant number, since it is smaller than the sum of its proper divisors (5283352704).

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

3199426368 is a wasteful number, since it uses less digits than its factorization.

3199426368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34719 (or 34709 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 51.

The square root of 3199426368 is about 56563.4720292169. The cubic root of 3199426368 is about 1473.5245409293.

The spelling of 3199426368 in words is "three billion, one hundred ninety-nine million, four hundred twenty-six thousand, three hundred sixty-eight".