3321668 has 24 divisors (see below), whose sum is σ = 6717312. Its totient is φ = 1407744.

The previous prime is 3321667. The next prime is 3321677. The reversal of 3321668 is 8661233.

3321668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3321668² = 22066956604448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3321668.

It is not an unprimeable number, because it can be changed into a prime (3321667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2105 + ... + 3327.

It is an arithmetic number, because the mean of its divisors is an integer number (279888).

Almost surely, 2^3321668 is an apocalyptic number.

It is an amenable number.

3321668 is an abundant number, since it is smaller than the sum of its proper divisors (3395644).

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

3321668 is a wasteful number, since it uses less digits than its factorization.

3321668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331 (or 1329 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 3321668 is about 1822.5443753171. The cubic root of 3321668 is about 149.2056976120.

The spelling of 3321668 in words is "three million, three hundred twenty-one thousand, six hundred sixty-eight".