3196343808 has 640 divisors, whose sum is σ = 12020659200. Its totient is φ = 817496064.

The previous prime is 3196343807. The next prime is 3196343851. The reversal of 3196343808 is 8083436913.

3196343808 is a `hidden beast` number, since 3 + 1 + 9 + 634 + 3 + 8 + 0 + 8 = 666.

It is a super-2 number, since 2×3196343808² = 20433227477879881728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3196343803) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47706591 + ... + 47706657.

It is an arithmetic number, because the mean of its divisors is an integer number (18782280).

Almost surely, 2^3196343808 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 3196343808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6010329600).

3196343808 is an abundant number, since it is smaller than the sum of its proper divisors (8824315392).

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

3196343808 is a wasteful number, since it uses less digits than its factorization.

3196343808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 3196343808 is about 56536.2167818116. The cubic root of 3196343808 is about 1473.0511553034.

The spelling of 3196343808 in words is "three billion, one hundred ninety-six million, three hundred forty-three thousand, eight hundred eight".