3689171349 has 24 divisors (see below), whose sum is σ = 5092416096. Its totient is φ = 2375376000.

The previous prime is 3689171341. The next prime is 3689171363. The reversal of 3689171349 is 9431719863.

It is not a de Polignac number, because 3689171349 - 2³ = 3689171341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3689171341) 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 23 ways as a sum of consecutive naturals, for example, 505722 + ... + 512964.

It is an arithmetic number, because the mean of its divisors is an integer number (212184004).

Almost surely, 2^3689171349 is an apocalyptic number.

It is an amenable number.

3689171349 is a deficient number, since it is larger than the sum of its proper divisors (1403244747).

3689171349 is a wasteful number, since it uses less digits than its factorization.

3689171349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7429 (or 7388 counting only the distinct ones).

The product of its digits is 979776, while the sum is 51.

The square root of 3689171349 is about 60738.5491183318. The cubic root of 3689171349 is about 1545.1700289409.

The spelling of 3689171349 in words is "three billion, six hundred eighty-nine million, one hundred seventy-one thousand, three hundred forty-nine".