3668168 has 32 divisors (see below), whose sum is σ = 8117760. Its totient is φ = 1520640.

The previous prime is 3668129. The next prime is 3668179. The reversal of 3668168 is 8618663.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 680 + ... + 2792.

It is an arithmetic number, because the mean of its divisors is an integer number (253680).

Almost surely, 2^3668168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3668168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4058880).

3668168 is an abundant number, since it is smaller than the sum of its proper divisors (4449592).

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

3668168 is a wasteful number, since it uses less digits than its factorization.

3668168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157 (or 2153 counting only the distinct ones).

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

The square root of 3668168 is about 1915.2461982732. The cubic root of 3668168 is about 154.2232103603.

The spelling of 3668168 in words is "three million, six hundred sixty-eight thousand, one hundred sixty-eight".