3190985744 has 80 divisors (see below), whose sum is σ = 6491013120. Its totient is φ = 1517927040.

The previous prime is 3190985737. The next prime is 3190985747. The reversal of 3190985744 is 4475890913.

It is a super-2 number, since 2×3190985744² = 20364780036822467072, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3190985692 and 3190985701.

It is not an unprimeable number, because it can be changed into a prime (3190985747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11275427 + ... + 11275709.

It is an arithmetic number, because the mean of its divisors is an integer number (81137664).

Almost surely, 2^3190985744 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 3190985744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3245506560).

3190985744 is an abundant number, since it is smaller than the sum of its proper divisors (3300027376).

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

3190985744 is a wasteful number, since it uses less digits than its factorization.

3190985744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 3190985744 is about 56488.8107858539. The cubic root of 3190985744 is about 1472.2275980186.

The spelling of 3190985744 in words is "three billion, one hundred ninety million, nine hundred eighty-five thousand, seven hundred forty-four".