3194238812 has 12 divisors (see below), whose sum is σ = 5593344120. Its totient is φ = 1596140496.

The previous prime is 3194238811. The next prime is 3194238833. The reversal of 3194238812 is 2188324913.

It is a self number, because there is not a number n which added to its sum of digits gives 3194238812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3194238811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237362 + ... + 250457.

It is an arithmetic number, because the mean of its divisors is an integer number (466112010).

Almost surely, 2^3194238812 is an apocalyptic number.

It is an amenable number.

3194238812 is a deficient number, since it is larger than the sum of its proper divisors (2399105308).

3194238812 is a wasteful number, since it uses less digits than its factorization.

3194238812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489460 (or 489458 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 3194238812 is about 56517.5973657763. The cubic root of 3194238812 is about 1472.7277182861.

The spelling of 3194238812 in words is "three billion, one hundred ninety-four million, two hundred thirty-eight thousand, eight hundred twelve".