3908361 has 4 divisors (see below), whose sum is σ = 5211152. Its totient is φ = 2605572.

The previous prime is 3908339. The next prime is 3908363. The reversal of 3908361 is 1638093.

3908361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1638093 = 3 ⋅546031.

It is not a de Polignac number, because 3908361 - 2⁵ = 3908329 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3908363) by changing a digit.

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, 651391 + ... + 651396.

It is an arithmetic number, because the mean of its divisors is an integer number (1302788).

Almost surely, 2^3908361 is an apocalyptic number.

It is an amenable number.

3908361 is a deficient number, since it is larger than the sum of its proper divisors (1302791).

3908361 is a wasteful number, since it uses less digits than its factorization.

3908361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302790.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 3908361 is about 1976.9575109243. The cubic root of 3908361 is about 157.5184961901.

The spelling of 3908361 in words is "three million, nine hundred eight thousand, three hundred sixty-one".