3689168 has 20 divisors (see below), whose sum is σ = 8169120. Its totient is φ = 1581024.

The previous prime is 3689149. The next prime is 3689183. The reversal of 3689168 is 8619863.

It is a happy number.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16358 + ... + 16581.

It is an arithmetic number, because the mean of its divisors is an integer number (408456).

Almost surely, 2^3689168 is an apocalyptic number.

It is an amenable number.

3689168 is an abundant number, since it is smaller than the sum of its proper divisors (4479952).

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

3689168 is a wasteful number, since it uses less digits than its factorization.

3689168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32954 (or 32948 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 3689168 is about 1920.7206980714. The cubic root of 3689168 is about 154.5169561376.

The spelling of 3689168 in words is "three million, six hundred eighty-nine thousand, one hundred sixty-eight".