3808145 has 8 divisors (see below), whose sum is σ = 4985280. Its totient is φ = 2769520.

The previous prime is 3808141. The next prime is 3808157. The reversal of 3808145 is 5418083.

3808145 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 not a de Polignac number, because 3808145 - 2² = 3808141 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3808141) 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 7 ways as a sum of consecutive naturals, for example, 34565 + ... + 34674.

It is an arithmetic number, because the mean of its divisors is an integer number (623160).

Almost surely, 2^3808145 is an apocalyptic number.

It is an amenable number.

3808145 is a deficient number, since it is larger than the sum of its proper divisors (1177135).

3808145 is a wasteful number, since it uses less digits than its factorization.

3808145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69255.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 3808145 is about 1951.4468990982. The cubic root of 3808145 is about 156.1604884643.

The spelling of 3808145 in words is "three million, eight hundred eight thousand, one hundred forty-five".