3427017871 has 4 divisors (see below), whose sum is σ = 3576018672. Its totient is φ = 3278017072.

The previous prime is 3427017863. The next prime is 3427017877. The reversal of 3427017871 is 1787107243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1787107243 = 40879 ⋅43717.

It is a cyclic number.

It is not a de Polignac number, because 3427017871 - 2³ = 3427017863 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

3427017871 is a modest number, since divided by 17871 gives 3427 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3427017877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74500366 + ... + 74500411.

It is an arithmetic number, because the mean of its divisors is an integer number (894004668).

Almost surely, 2^3427017871 is an apocalyptic number.

3427017871 is a deficient number, since it is larger than the sum of its proper divisors (149000801).

3427017871 is a wasteful number, since it uses less digits than its factorization.

3427017871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149000800.

The product of its (nonzero) digits is 65856, while the sum is 40.

The square root of 3427017871 is about 58540.7368505044. The cubic root of 3427017871 is about 1507.6670949251.

The spelling of 3427017871 in words is "three billion, four hundred twenty-seven million, seventeen thousand, eight hundred seventy-one".