3923668 has 24 divisors (see below), whose sum is σ = 8309952. Its totient is φ = 1582464.

The previous prime is 3923653. The next prime is 3923669. The reversal of 3923668 is 8663293.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3923669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3646 + ... + 4597.

It is an arithmetic number, because the mean of its divisors is an integer number (346248).

Almost surely, 2^3923668 is an apocalyptic number.

It is an amenable number.

3923668 is an abundant number, since it is smaller than the sum of its proper divisors (4386284).

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

3923668 is a wasteful number, since it uses less digits than its factorization.

3923668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8271 (or 8269 counting only the distinct ones).

The product of its digits is 46656, while the sum is 37.

The square root of 3923668 is about 1980.8250806167. The cubic root of 3923668 is about 157.7238674215.

It can be divided in two parts, 39236 and 68, that added together give a cube (39304 = 34³).

The spelling of 3923668 in words is "three million, nine hundred twenty-three thousand, six hundred sixty-eight".