3168668 has 24 divisors (see below), whose sum is σ = 5895120. Its totient is φ = 1486080.

The previous prime is 3168653. The next prime is 3168679. The reversal of 3168668 is 8668613.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

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, 13028 + ... + 13268.

It is an arithmetic number, because the mean of its divisors is an integer number (245630).

Almost surely, 2^3168668 is an apocalyptic number.

3168668 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3168668 is a deficient number, since it is larger than the sum of its proper divisors (2726452).

3168668 is a wasteful number, since it uses less digits than its factorization.

3168668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437 (or 435 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 3168668 is about 1780.0752793070. The cubic root of 3168668 is about 146.8787313372.

Subtracting 3168668 from its reverse (8668613), we obtain a palindrome (5499945).

The spelling of 3168668 in words is "three million, one hundred sixty-eight thousand, six hundred sixty-eight".