516876343 has 4 divisors (see below), whose sum is σ = 527873760. Its totient is φ = 505878928.

The previous prime is 516876341. The next prime is 516876377. The reversal of 516876343 is 343678615.

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

It is a cyclic number.

It is not a de Polignac number, because 516876343 - 2¹ = 516876341 is a prime.

It is a super-3 number, since 3×516876343³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 516876343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516876341) 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, 5498638 + ... + 5498731.

It is an arithmetic number, because the mean of its divisors is an integer number (131968440).

Almost surely, 2^516876343 is an apocalyptic number.

516876343 is a deficient number, since it is larger than the sum of its proper divisors (10997417).

516876343 is a wasteful number, since it uses less digits than its factorization.

516876343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10997416.

The product of its digits is 362880, while the sum is 43.

The square root of 516876343 is about 22734.9146248672. The cubic root of 516876343 is about 802.5317413842.

The spelling of 516876343 in words is "five hundred sixteen million, eight hundred seventy-six thousand, three hundred forty-three".