3908634 has 8 divisors (see below), whose sum is σ = 7817280. Its totient is φ = 1302876.

The previous prime is 3908629. The next prime is 3908659. The reversal of 3908634 is 4368093.

3908634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

3908634 is an admirable number.

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

It is a junction number, because it is equal to n+sod(n) for n = 3908595 and 3908604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325714 + ... + 325725.

It is an arithmetic number, because the mean of its divisors is an integer number (977160).

Almost surely, 2^3908634 is an apocalyptic number.

3908634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3908634 is a wasteful number, since it uses less digits than its factorization.

3908634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651444.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 3908634 is about 1977.0265552086. The cubic root of 3908634 is about 157.5221636736.

The spelling of 3908634 in words is "three million, nine hundred eight thousand, six hundred thirty-four".