3668884 has 12 divisors (see below), whose sum is σ = 6478164. Its totient is φ = 1817984.

The previous prime is 3668879. The next prime is 3668887. The reversal of 3668884 is 4888663.

It can be written as a sum of positive squares in 2 ways, for example, as 1507984 + 2160900 = 1228^2 + 1470^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3668884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3668887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3607 + ... + 4510.

It is an arithmetic number, because the mean of its divisors is an integer number (539847).

Almost surely, 2^3668884 is an apocalyptic number.

It is an amenable number.

3668884 is a deficient number, since it is larger than the sum of its proper divisors (2809280).

3668884 is a wasteful number, since it uses less digits than its factorization.

3668884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8234 (or 8232 counting only the distinct ones).

The product of its digits is 221184, while the sum is 43.

The square root of 3668884 is about 1915.4331102912. The cubic root of 3668884 is about 154.2332441278.

The spelling of 3668884 in words is "three million, six hundred sixty-eight thousand, eight hundred eighty-four".