3209968 has 20 divisors (see below), whose sum is σ = 6247120. Its totient is φ = 1597824.

The previous prime is 3209953. The next prime is 3209971. The reversal of 3209968 is 8699023.

It is a super-2 number, since 2×3209968² = 20607789122048, which contains 22 as substring.

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, 6796 + ... + 7252.

It is an arithmetic number, because the mean of its divisors is an integer number (312356).

Almost surely, 2^3209968 is an apocalyptic number.

It is an amenable number.

3209968 is a deficient number, since it is larger than the sum of its proper divisors (3037152).

3209968 is a wasteful number, since it uses less digits than its factorization.

3209968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904 (or 898 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 3209968 is about 1791.6383563655. The cubic root of 3209968 is about 147.5141114527.

The spelling of 3209968 in words is "three million, two hundred nine thousand, nine hundred sixty-eight".