3878231119 has 4 divisors (see below), whose sum is σ = 4432264144. Its totient is φ = 3324198096.

The previous prime is 3878231111. The next prime is 3878231167. The reversal of 3878231119 is 9111328783.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9111328783 = 211 ⋅43181653.

It is a cyclic number.

It is not a de Polignac number, because 3878231119 - 2³ = 3878231111 is a prime.

It is a super-2 number, since 2×3878231119² = 30081353224759984322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3878231111) 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 3 ways as a sum of consecutive naturals, for example, 277016502 + ... + 277016515.

It is an arithmetic number, because the mean of its divisors is an integer number (1108066036).

Almost surely, 2^3878231119 is an apocalyptic number.

3878231119 is a deficient number, since it is larger than the sum of its proper divisors (554033025).

3878231119 is an equidigital number, since it uses as much as digits as its factorization.

3878231119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554033024.

The product of its digits is 72576, while the sum is 43.

The square root of 3878231119 is about 62275.4455544077. The cubic root of 3878231119 is about 1571.1267715643.

The spelling of 3878231119 in words is "three billion, eight hundred seventy-eight million, two hundred thirty-one thousand, one hundred nineteen".