3879487377 has 6 divisors (see below), whose sum is σ = 5603704002. Its totient is φ = 2586324912.

The previous prime is 3879487373. The next prime is 3879487421. The reversal of 3879487377 is 7737849783.

3879487377 is a `hidden beast` number, since 3 + 87 + 9 + 487 + 3 + 77 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2654207361 + 1225280016 = 51519^2 + 35004^2 .

It is not a de Polignac number, because 3879487377 - 2² = 3879487373 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3879487373) 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 5 ways as a sum of consecutive naturals, for example, 215527068 + ... + 215527085.

It is an arithmetic number, because the mean of its divisors is an integer number (933950667).

Almost surely, 2^3879487377 is an apocalyptic number.

It is an amenable number.

3879487377 is a deficient number, since it is larger than the sum of its proper divisors (1724216625).

3879487377 is a wasteful number, since it uses less digits than its factorization.

3879487377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431054159 (or 431054156 counting only the distinct ones).

The product of its digits is 49787136, while the sum is 63.

The square root of 3879487377 is about 62285.5310405234. The cubic root of 3879487377 is about 1571.2963959316.

The spelling of 3879487377 in words is "three billion, eight hundred seventy-nine million, four hundred eighty-seven thousand, three hundred seventy-seven".