3199870394 has 16 divisors (see below), whose sum is σ = 5486356800. Its totient is φ = 1371156864.

The previous prime is 3199870391. The next prime is 3199870397. The reversal of 3199870394 is 4930789913.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3199870391) and next prime (3199870397).

It is not an unprimeable number, because it can be changed into a prime (3199870391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101162 + ... + 128970.

It is an arithmetic number, because the mean of its divisors is an integer number (342897300).

Almost surely, 2^3199870394 is an apocalyptic number.

3199870394 is a deficient number, since it is larger than the sum of its proper divisors (2286486406).

3199870394 is a wasteful number, since it uses less digits than its factorization.

3199870394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36037.

The product of its (nonzero) digits is 1469664, while the sum is 53.

The square root of 3199870394 is about 56567.3969173056. The cubic root of 3199870394 is about 1473.5927044965.

The spelling of 3199870394 in words is "three billion, one hundred ninety-nine million, eight hundred seventy thousand, three hundred ninety-four".