3913908 has 12 divisors (see below), whose sum is σ = 9132480. Its totient is φ = 1304632.

The previous prime is 3913907. The next prime is 3913963. The reversal of 3913908 is 8093193.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3913907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163068 + ... + 163091.

It is an arithmetic number, because the mean of its divisors is an integer number (761040).

Almost surely, 2^3913908 is an apocalyptic number.

It is an amenable number.

3913908 is an abundant number, since it is smaller than the sum of its proper divisors (5218572).

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

3913908 is a wasteful number, since it uses less digits than its factorization.

3913908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326166 (or 326164 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 3913908 is about 1978.3599268081. The cubic root of 3913908 is about 157.5929811264.

The spelling of 3913908 in words is "three million, nine hundred thirteen thousand, nine hundred eight".