3196545444 has 81 divisors (see below), whose sum is σ = 8414615937. Its totient is φ = 1062462096.

The previous prime is 3196545431. The next prime is 3196545463. The reversal of 3196545444 is 4445456913.

The square root of 3196545444 is 56538.

It is a perfect power (a square), and thus also a powerful number.

3196545444 is a `hidden beast` number, since 3 + 196 + 5 + 454 + 4 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2346239844 + 850305600 = 48438^2 + 29160^2 .

It is a tau number, because it is divible by the number of its divisors (81).

It is a self number, because there is not a number n which added to its sum of digits gives 3196545444.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 9158982 + ... + 9159330.

Almost surely, 2^3196545444 is an apocalyptic number.

3196545444 is the 56538-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3196545444

3196545444 is an abundant number, since it is smaller than the sum of its proper divisors (5218070493).

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

3196545444 is an frugal number, since it uses more digits than its factorization.

3196545444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726 (or 354 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The cubic root of 3196545444 is about 1473.0821296411.

The spelling of 3196545444 in words is "three billion, one hundred ninety-six million, five hundred forty-five thousand, four hundred forty-four".