3847339844 has 6 divisors (see below), whose sum is σ = 6732844734. Its totient is φ = 1923669920.

The previous prime is 3847339843. The next prime is 3847339889. The reversal of 3847339844 is 4489337483.

It can be written as a sum of positive squares in only one way, i.e., 2377537600 + 1469802244 = 48760^2 + 38338^2 .

It is not an unprimeable number, because it can be changed into a prime (3847339841) 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 as a sum of consecutive naturals, namely, 480917477 + ... + 480917484.

It is an arithmetic number, because the mean of its divisors is an integer number (1122140789).

Almost surely, 2^3847339844 is an apocalyptic number.

It is an amenable number.

3847339844 is a deficient number, since it is larger than the sum of its proper divisors (2885504890).

3847339844 is a wasteful number, since it uses less digits than its factorization.

3847339844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961834965 (or 961834963 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 53.

The square root of 3847339844 is about 62026.9283779231. The cubic root of 3847339844 is about 1566.9441477625.

The spelling of 3847339844 in words is "three billion, eight hundred forty-seven million, three hundred thirty-nine thousand, eight hundred forty-four".