2871738343 has 4 divisors (see below), whose sum is σ = 2872534608. Its totient is φ = 2870942080.

The previous prime is 2871738323. The next prime is 2871738361. The reversal of 2871738343 is 3438371782.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3438371782 = 2 ⋅1719185891.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2871738343 is a prime.

It is a super-2 number, since 2×2871738343² = 16493762221312771298, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2871738293 and 2871738302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2871738323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392698 + ... + 399943.

It is an arithmetic number, because the mean of its divisors is an integer number (718133652).

Almost surely, 2^2871738343 is an apocalyptic number.

2871738343 is a deficient number, since it is larger than the sum of its proper divisors (796265).

2871738343 is an equidigital number, since it uses as much as digits as its factorization.

2871738343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796264.

The product of its digits is 677376, while the sum is 46.

The square root of 2871738343 is about 53588.6027341635. The cubic root of 2871738343 is about 1421.3955636308.

The spelling of 2871738343 in words is "two billion, eight hundred seventy-one million, seven hundred thirty-eight thousand, three hundred forty-three".