3908145 has 8 divisors (see below), whose sum is σ = 6253056. Its totient is φ = 2084336.

The previous prime is 3908131. The next prime is 3908153. The reversal of 3908145 is 5418093.

3908145 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.

It is a cyclic number.

It is not a de Polignac number, because 3908145 - 2⁶ = 3908081 is a prime.

3908145 is a lucky number.

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 7 ways as a sum of consecutive naturals, for example, 130257 + ... + 130286.

It is an arithmetic number, because the mean of its divisors is an integer number (781632).

Almost surely, 2^3908145 is an apocalyptic number.

It is an amenable number.

3908145 is a deficient number, since it is larger than the sum of its proper divisors (2344911).

3908145 is a wasteful number, since it uses less digits than its factorization.

3908145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260551.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 3908145 is about 1976.9028807708. The cubic root of 3908145 is about 157.5155943239.

The spelling of 3908145 in words is "three million, nine hundred eight thousand, one hundred forty-five".