3843739089 has 20 divisors (see below), whose sum is σ = 5745150180. Its totient is φ = 2561034240.

The previous prime is 3843739063. The next prime is 3843739127. The reversal of 3843739089 is 9809373483.

It can be written as a sum of positive squares in 2 ways, for example, as 1798438464 + 2045300625 = 42408^2 + 45225^2 .

It is not a de Polignac number, because 3843739089 - 2⁵ = 3843739057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3843739019) 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 19 ways as a sum of consecutive naturals, for example, 140449 + ... + 165569.

It is an arithmetic number, because the mean of its divisors is an integer number (287257509).

Almost surely, 2^3843739089 is an apocalyptic number.

It is an amenable number.

3843739089 is a deficient number, since it is larger than the sum of its proper divisors (1901411091).

3843739089 is a wasteful number, since it uses less digits than its factorization.

3843739089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27022 (or 27013 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The square root of 3843739089 is about 61997.8958433268. The cubic root of 3843739089 is about 1566.4551568141.

The spelling of 3843739089 in words is "three billion, eight hundred forty-three million, seven hundred thirty-nine thousand, eighty-nine".