3886481834 has 4 divisors (see below), whose sum is σ = 5829722754. Its totient is φ = 1943240916.

The previous prime is 3886481827. The next prime is 3886481869. The reversal of 3886481834 is 4381846883.

3886481834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3881663809 + 4818025 = 62303^2 + 2195^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 971620457 + ... + 971620460.

Almost surely, 2^3886481834 is an apocalyptic number.

3886481834 is a deficient number, since it is larger than the sum of its proper divisors (1943240920).

3886481834 is a wasteful number, since it uses less digits than its factorization.

3886481834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943240919.

The product of its digits is 3538944, while the sum is 53.

The square root of 3886481834 is about 62341.6540845685. The cubic root of 3886481834 is about 1572.2401431892.

The spelling of 3886481834 in words is "three billion, eight hundred eighty-six million, four hundred eighty-one thousand, eight hundred thirty-four".