3386916687 has 144 divisors (see below), whose sum is σ = 6254787840. Its totient is φ = 1590969600.

The previous prime is 3386916683. The next prime is 3386916691. The reversal of 3386916687 is 7866196833.

It is an interprime number because it is at equal distance from previous prime (3386916683) and next prime (3386916691).

It is not a de Polignac number, because 3386916687 - 2² = 3386916683 is a prime.

It is a super-2 number, since 2×3386916687² = 22942409289358111938, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

Its product of digits (7838208) is a multiple of the sum of its prime divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3386916683) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 46396083 + ... + 46396155.

Almost surely, 2^3386916687 is an apocalyptic number.

3386916687 is a deficient number, since it is larger than the sum of its proper divisors (2867871153).

3386916687 is a wasteful number, since it uses less digits than its factorization.

3386916687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 144 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 57.

The square root of 3386916687 is about 58197.2223306233. Note that the first 3 decimals coincide. The cubic root of 3386916687 is about 1501.7633613367.

The spelling of 3386916687 in words is "three billion, three hundred eighty-six million, nine hundred sixteen thousand, six hundred eighty-seven".