3196904256 has 252 divisors, whose sum is σ = 11480677572. Its totient is φ = 843042816.

The previous prime is 3196904239. The next prime is 3196904267. The reversal of 3196904256 is 6524096913.

It can be written as a sum of positive squares in 2 ways, for example, as 1952225856 + 1244678400 = 44184^2 + 35280^2 .

It is a tau number, because it is divible by the number of its divisors (252).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 362556 + ... + 371268.

Almost surely, 2^3196904256 is an apocalyptic number.

3196904256 is a gapful number since it is divisible by the number (36) 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 3196904256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5740338786).

3196904256 is an abundant number, since it is smaller than the sum of its proper divisors (8283773316).

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

3196904256 is a wasteful number, since it uses less digits than its factorization.

3196904256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8758 (or 8738 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 3196904256 is about 56541.1731042079. The cubic root of 3196904256 is about 1473.1372453672.

The spelling of 3196904256 in words is "three billion, one hundred ninety-six million, nine hundred four thousand, two hundred fifty-six".