3804871138 has 8 divisors (see below), whose sum is σ = 5757814188. Its totient is φ = 1885599744.

The previous prime is 3804871123. The next prime is 3804871141. The reversal of 3804871138 is 8311784083.

It can be written as a sum of positive squares in 2 ways, for example, as 2347693209 + 1457177929 = 48453^2 + 38173^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3804871094 and 3804871103.

It is an unprimeable number.

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, 8417631 + ... + 8418082.

Almost surely, 2^3804871138 is an apocalyptic number.

3804871138 is a deficient number, since it is larger than the sum of its proper divisors (1952943050).

3804871138 is a wasteful number, since it uses less digits than its factorization.

3804871138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16835828.

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 3804871138 is about 61683.6375224419. The cubic root of 3804871138 is about 1561.1572524707.

The spelling of 3804871138 in words is "three billion, eight hundred four million, eight hundred seventy-one thousand, one hundred thirty-eight".