3198812706 has 24 divisors (see below), whose sum is σ = 6931876224. Its totient is φ = 1066099320.

The previous prime is 3198812677. The next prime is 3198812711. The reversal of 3198812706 is 6072188913.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 154551 + ... + 174021.

It is an arithmetic number, because the mean of its divisors is an integer number (288828176).

Almost surely, 2^3198812706 is an apocalyptic number.

3198812706 is an abundant number, since it is smaller than the sum of its proper divisors (3733063518).

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

3198812706 is a wasteful number, since it uses less digits than its factorization.

3198812706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28606 (or 28603 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 3198812706 is about 56558.0472258369. The cubic root of 3198812706 is about 1473.4303257241.

The spelling of 3198812706 in words is "three billion, one hundred ninety-eight million, eight hundred twelve thousand, seven hundred six".