3387695985 has 24 divisors (see below), whose sum is σ = 5873509824. Its totient is φ = 1806308640.

The previous prime is 3387695963. The next prime is 3387696031. The reversal of 3387695985 is 5895967833.

3387695985 is a `hidden beast` number, since 3 + 38 + 7 + 6 + 9 + 598 + 5 = 666.

3387695985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3387695985 - 2¹⁴ = 3387679601 is a prime.

It is a super-2 number, since 2×3387695985² = 22952968173570240450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 238020 + ... + 251850.

It is an arithmetic number, because the mean of its divisors is an integer number (244729576).

Almost surely, 2^3387695985 is an apocalyptic number.

It is an amenable number.

3387695985 is a deficient number, since it is larger than the sum of its proper divisors (2485813839).

3387695985 is a wasteful number, since it uses less digits than its factorization.

3387695985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19285 (or 19282 counting only the distinct ones).

The product of its digits is 48988800, while the sum is 63.

The square root of 3387695985 is about 58203.9172650776. The cubic root of 3387695985 is about 1501.8785330935.

The spelling of 3387695985 in words is "three billion, three hundred eighty-seven million, six hundred ninety-five thousand, nine hundred eighty-five".