3197390152 has 96 divisors (see below), whose sum is σ = 6757926840. Its totient is φ = 1416729600.

The previous prime is 3197390143. The next prime is 3197390197. The reversal of 3197390152 is 2510937913.

It can be written as a sum of positive squares in 4 ways, for example, as 1528340836 + 1669049316 = 39094^2 + 40854^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10215148 + ... + 10215460.

Almost surely, 2^3197390152 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 3197390152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3378963420).

3197390152 is an abundant number, since it is smaller than the sum of its proper divisors (3560536688).

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

3197390152 is a wasteful number, since it uses less digits than its factorization.

3197390152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 3197390152 is about 56545.4697743329. The cubic root of 3197390152 is about 1473.2118754026.

The spelling of 3197390152 in words is "three billion, one hundred ninety-seven million, three hundred ninety thousand, one hundred fifty-two".