543204343402345 has 8 divisors (see below), whose sum is σ = 651846187226376. Its totient is φ = 434562824626176.

The previous prime is 543204343402297. The next prime is 543204343402349.

543204343402345 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 230829436797184 + 312374906605161 = 15193072^2 + 17674131^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-543204343402345 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 543204343402295 and 543204343402304.

It is not an unprimeable number, because it can be changed into a prime (543204343402349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77570182 + ... + 84282511.

It is an arithmetic number, because the mean of its divisors is an integer number (81480773403297).

Almost surely, 2^{543204343402345} is an apocalyptic number.

It is an amenable number.

543204343402345 is a deficient number, since it is larger than the sum of its proper divisors (108641843824031).

543204343402345 is a wasteful number, since it uses less digits than its factorization.

543204343402345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162523931.

The product of its (nonzero) digits is 8294400, while the sum is 46.

The spelling of 543204343402345 in words is "five hundred forty-three trillion, two hundred four billion, three hundred forty-three million, four hundred two thousand, three hundred forty-five".