3806734805 has 16 divisors (see below), whose sum is σ = 4660207344. Its totient is φ = 2984117760.

The previous prime is 3806734801. The next prime is 3806734823. The reversal of 3806734805 is 5084376083.

3806734805 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 691532209 + 3115202596 = 26297^2 + 55814^2 .

It is not a de Polignac number, because 3806734805 - 2² = 3806734801 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3806734801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208817 + ... + 226313.

It is an arithmetic number, because the mean of its divisors is an integer number (291262959).

Almost surely, 2^3806734805 is an apocalyptic number.

It is an amenable number.

3806734805 is a deficient number, since it is larger than the sum of its proper divisors (853472539).

3806734805 is a wasteful number, since it uses less digits than its factorization.

3806734805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18376.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 3806734805 is about 61698.7423291594. The cubic root of 3806734805 is about 1561.4121014302.

The spelling of 3806734805 in words is "three billion, eight hundred six million, seven hundred thirty-four thousand, eight hundred five".