3387221917 has 16 divisors (see below), whose sum is σ = 3487176000. Its totient is φ = 3289080960.

The previous prime is 3387221909. The next prime is 3387221927. The reversal of 3387221917 is 7191227833.

It is a cyclic number.

It is not a de Polignac number, because 3387221917 - 2³ = 3387221909 is a prime.

It is a super-2 number, since 2×3387221917² = 22946544630010309778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3387221927) 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 15 ways as a sum of consecutive naturals, for example, 1386417 + ... + 1388857.

It is an arithmetic number, because the mean of its divisors is an integer number (217948500).

Almost surely, 2^3387221917 is an apocalyptic number.

It is an amenable number.

3387221917 is a deficient number, since it is larger than the sum of its proper divisors (99954083).

3387221917 is a wasteful number, since it uses less digits than its factorization.

3387221917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2796.

The product of its digits is 127008, while the sum is 43.

The square root of 3387221917 is about 58199.8446475590. The cubic root of 3387221917 is about 1501.8084731108.

The spelling of 3387221917 in words is "three billion, three hundred eighty-seven million, two hundred twenty-one thousand, nine hundred seventeen".