3168138 has 16 divisors (see below), whose sum is σ = 6541056. Its totient is φ = 1021920.

The previous prime is 3168119. The next prime is 3168167. The reversal of 3168138 is 8318613.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8331 + ... + 8702.

It is an arithmetic number, because the mean of its divisors is an integer number (408816).

Almost surely, 2^3168138 is an apocalyptic number.

3168138 is an abundant number, since it is smaller than the sum of its proper divisors (3372918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3168138 is a wasteful number, since it uses less digits than its factorization.

3168138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17069.

The product of its digits is 3456, while the sum is 30.

The square root of 3168138 is about 1779.9264029729. The cubic root of 3168138 is about 146.8705417690.

The spelling of 3168138 in words is "three million, one hundred sixty-eight thousand, one hundred thirty-eight".