3868318319 has 24 divisors (see below), whose sum is σ = 4271593200. Its totient is φ = 3493100160.

The previous prime is 3868318309. The next prime is 3868318351. The reversal of 3868318319 is 9138138683.

It is a happy number.

It is not a de Polignac number, because 3868318319 - 2¹² = 3868314223 is a prime.

It is a super-2 number, since 2×3868318319² = 29927773234221971522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3868318309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4110389 + ... + 4111329.

It is an arithmetic number, because the mean of its divisors is an integer number (177983050).

Almost surely, 2^3868318319 is an apocalyptic number.

3868318319 is a deficient number, since it is larger than the sum of its proper divisors (403274881).

3868318319 is a wasteful number, since it uses less digits than its factorization.

3868318319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415 (or 1392 counting only the distinct ones).

The product of its digits is 746496, while the sum is 50.

The square root of 3868318319 is about 62195.8062814528. The cubic root of 3868318319 is about 1569.7870238643.

The spelling of 3868318319 in words is "three billion, eight hundred sixty-eight million, three hundred eighteen thousand, three hundred nineteen".