3668671349 has 32 divisors (see below), whose sum is σ = 4565465856. Its totient is φ = 2876129280.

The previous prime is 3668671319. The next prime is 3668671393. The reversal of 3668671349 is 9431768663.

It is a cyclic number.

It is not a de Polignac number, because 3668671349 - 2²⁸ = 3400235893 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 3668671349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3668671319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1379429 + ... + 1382085.

It is an arithmetic number, because the mean of its divisors is an integer number (142670808).

Almost surely, 2^3668671349 is an apocalyptic number.

It is an amenable number.

3668671349 is a deficient number, since it is larger than the sum of its proper divisors (896794507).

3668671349 is a wasteful number, since it uses less digits than its factorization.

3668671349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3005.

The product of its digits is 3919104, while the sum is 53.

The square root of 3668671349 is about 60569.5579396119. The cubic root of 3668671349 is about 1542.3026424918.

The spelling of 3668671349 in words is "three billion, six hundred sixty-eight million, six hundred seventy-one thousand, three hundred forty-nine".