3908 has 6 divisors (see below), whose sum is σ = 6846. Its totient is φ = 1952.

The previous prime is 3907. The next prime is 3911. The reversal of 3908 is 8093.

3908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3844 + 64 = 62^2 + 8^2 .

It is a plaindrome in base 5 and base 15.

It is a nialpdrome in base 9 and base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 3908.

It is not an unprimeable number, because it can be changed into a prime (3907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485 + ... + 492.

It is an arithmetic number, because the mean of its divisors is an integer number (1141).

2³⁹⁰⁸ is an apocalyptic number.

It is an amenable number.

3908 is a deficient number, since it is larger than the sum of its proper divisors (2938).

3908 is a wasteful number, since it uses less digits than its factorization.

3908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981 (or 979 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 3908 is about 62.5139984324. The cubic root of 3908 is about 15.7513646252.

The spelling of 3908 in words is "three thousand, nine hundred eight".