3930668 has 12 divisors (see below), whose sum is σ = 7861392. Its totient is φ = 1684560.

The previous prime is 3930653. The next prime is 3930671. The reversal of 3930668 is 8660393.

3930668 is an admirable 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, 70163 + ... + 70218.

It is an arithmetic number, because the mean of its divisors is an integer number (655116).

Almost surely, 2^3930668 is an apocalyptic number.

It is an amenable number.

3930668 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3930668 is a wasteful number, since it uses less digits than its factorization.

3930668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140392 (or 140390 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 3930668 is about 1982.5912337141. The cubic root of 3930668 is about 157.8176071869.

The spelling of 3930668 in words is "three million, nine hundred thirty thousand, six hundred sixty-eight".