3197943782 has 32 divisors (see below), whose sum is σ = 5469569280. Its totient is φ = 1388106720.

The previous prime is 3197943773. The next prime is 3197943799. The reversal of 3197943782 is 2873497913.

It is a congruent number.

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, 320444 + ... + 330272.

It is an arithmetic number, because the mean of its divisors is an integer number (170924040).

Almost surely, 2^3197943782 is an apocalyptic number.

3197943782 is a deficient number, since it is larger than the sum of its proper divisors (2271625498).

3197943782 is a wasteful number, since it uses less digits than its factorization.

3197943782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10508.

The product of its digits is 2286144, while the sum is 53.

The square root of 3197943782 is about 56550.3650032429. The cubic root of 3197943782 is about 1473.2968996653.

The spelling of 3197943782 in words is "three billion, one hundred ninety-seven million, nine hundred forty-three thousand, seven hundred eighty-two".