3406871887 has 4 divisors (see below), whose sum is σ = 3407000760. Its totient is φ = 3406743016.

The previous prime is 3406871879. The next prime is 3406871891. The reversal of 3406871887 is 7881786043.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3406871887 - 2³ = 3406871879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3406871807) 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, 8728 + ... + 83005.

It is an arithmetic number, because the mean of its divisors is an integer number (851750190).

Almost surely, 2^3406871887 is an apocalyptic number.

3406871887 is a deficient number, since it is larger than the sum of its proper divisors (128873).

3406871887 is an equidigital number, since it uses as much as digits as its factorization.

3406871887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128872.

The product of its (nonzero) digits is 1806336, while the sum is 52.

The square root of 3406871887 is about 58368.4151489485. The cubic root of 3406871887 is about 1504.7069751771.

The spelling of 3406871887 in words is "three billion, four hundred six million, eight hundred seventy-one thousand, eight hundred eighty-seven".