3879718344 has 128 divisors (see below), whose sum is σ = 11111760000. Its totient is φ = 1253532672.

The previous prime is 3879718321. The next prime is 3879718351. The reversal of 3879718344 is 4438179783.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1270932 + ... + 1273980.

It is an arithmetic number, because the mean of its divisors is an integer number (86810625).

Almost surely, 2^3879718344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3879718344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5555880000).

3879718344 is an abundant number, since it is smaller than the sum of its proper divisors (7232041656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3879718344 is a wasteful number, since it uses less digits than its factorization.

3879718344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3244 (or 3234 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The square root of 3879718344 is about 62287.3851112727. The cubic root of 3879718344 is about 1571.3275779219.

The spelling of 3879718344 in words is "three billion, eight hundred seventy-nine million, seven hundred eighteen thousand, three hundred forty-four".