3189479212 has 12 divisors (see below), whose sum is σ = 5593647136. Its totient is φ = 1591294320.

The previous prime is 3189479197. The next prime is 3189479221. The reversal of 3189479212 is 2129749813.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 859239 + ... + 862942.

Almost surely, 2^3189479212 is an apocalyptic number.

It is an amenable number.

3189479212 is a deficient number, since it is larger than the sum of its proper divisors (2404167924).

3189479212 is a wasteful number, since it uses less digits than its factorization.

3189479212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722648 (or 1722646 counting only the distinct ones).

The product of its digits is 217728, while the sum is 46.

The square root of 3189479212 is about 56475.4744291715. The cubic root of 3189479212 is about 1471.9958715966.

The spelling of 3189479212 in words is "three billion, one hundred eighty-nine million, four hundred seventy-nine thousand, two hundred twelve".