3190981296 has 80 divisors (see below), whose sum is σ = 8710156800. Its totient is φ = 1003855104.

The previous prime is 3190981247. The next prime is 3190981327. The reversal of 3190981296 is 6921890913.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238825 + ... + 251831.

It is an arithmetic number, because the mean of its divisors is an integer number (108876960).

Almost surely, 2^3190981296 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 3190981296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4355078400).

3190981296 is an abundant number, since it is smaller than the sum of its proper divisors (5519175504).

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

3190981296 is a wasteful number, since it uses less digits than its factorization.

3190981296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13306 (or 13300 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 48.

The square root of 3190981296 is about 56488.7714152114. The cubic root of 3190981296 is about 1472.2269139592.

The spelling of 3190981296 in words is "three billion, one hundred ninety million, nine hundred eighty-one thousand, two hundred ninety-six".