3988808 has 16 divisors (see below), whose sum is σ = 7662060. Its totient is φ = 1945600.

The previous prime is 3988783. The next prime is 3988823. The reversal of 3988808 is 8088893.

It can be written as a sum of positive squares in 2 ways, for example, as 3319684 + 669124 = 1822^2 + 818^2 .

It is a nialpdrome in base 13.

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, 5753 + ... + 6408.

Almost surely, 2^3988808 is an apocalyptic number.

It is an amenable number.

3988808 is a deficient number, since it is larger than the sum of its proper divisors (3673252).

3988808 is a wasteful number, since it uses less digits than its factorization.

3988808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12208 (or 12204 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 3988808 is about 1997.2000400561. The cubic root of 3988808 is about 158.5919152942.

The spelling of 3988808 in words is "three million, nine hundred eighty-eight thousand, eight hundred eight".