3668408 has 16 divisors (see below), whose sum is σ = 7177680. Its totient is φ = 1754368.

The previous prime is 3668407. The next prime is 3668419. The reversal of 3668408 is 8048663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3668407) 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, 9785 + ... + 10152.

It is an arithmetic number, because the mean of its divisors is an integer number (448605).

Almost surely, 2^3668408 is an apocalyptic number.

It is an amenable number.

3668408 is a deficient number, since it is larger than the sum of its proper divisors (3509272).

3668408 is a wasteful number, since it uses less digits than its factorization.

3668408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19966 (or 19962 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 3668408 is about 1915.3088523786. The cubic root of 3668408 is about 154.2265737798.

The spelling of 3668408 in words is "three million, six hundred sixty-eight thousand, four hundred eight".