3923808 has 48 divisors (see below), whose sum is σ = 11773440. Its totient is φ = 1120896.

The previous prime is 3923791. The next prime is 3923827. The reversal of 3923808 is 8083293.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2248 + ... + 3591.

It is an arithmetic number, because the mean of its divisors is an integer number (245280).

Almost surely, 2^3923808 is an apocalyptic number.

It is an amenable number.

3923808 is an abundant number, since it is smaller than the sum of its proper divisors (7849632).

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

3923808 is a wasteful number, since it uses less digits than its factorization.

3923808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5859 (or 5851 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 3923808 is about 1980.8604191108. The cubic root of 3923808 is about 157.7257433090.

The spelling of 3923808 in words is "three million, nine hundred twenty-three thousand, eight hundred eight".