3387221912 has 8 divisors (see below), whose sum is σ = 6351041100. Its totient is φ = 1693610952.

The previous prime is 3387221909. The next prime is 3387221927. The reversal of 3387221912 is 2191227833.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×3387221912² = 22946544562265871488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211701362 + ... + 211701377.

Almost surely, 2^3387221912 is an apocalyptic number.

It is an amenable number.

3387221912 is a deficient number, since it is larger than the sum of its proper divisors (2963819188).

3387221912 is a wasteful number, since it uses less digits than its factorization.

3387221912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423402745 (or 423402741 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 3387221912 is about 58199.8446046035. The cubic root of 3387221912 is about 1501.8084723718.

The spelling of 3387221912 in words is "three billion, three hundred eighty-seven million, two hundred twenty-one thousand, nine hundred twelve".