346004560345 has 4 divisors (see below), whose sum is σ = 415205472420. Its totient is φ = 276803648272.

The previous prime is 346004560337. The next prime is 346004560393. The reversal of 346004560345 is 543065400643.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 155580546969 + 190424013376 = 394437^2 + 436376^2 .

It is a cyclic number.

It is not a de Polignac number, because 346004560345 - 2³ = 346004560337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 346004560298 and 346004560307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34600456030 + ... + 34600456039.

It is an arithmetic number, because the mean of its divisors is an integer number (103801368105).

Almost surely, 2^346004560345 is an apocalyptic number.

It is an amenable number.

346004560345 is a deficient number, since it is larger than the sum of its proper divisors (69200912075).

346004560345 is an equidigital number, since it uses as much as digits as its factorization.

346004560345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69200912074.

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 346004560345 its reverse (543065400643), we get a palindrome (889069960988).

The spelling of 346004560345 in words is "three hundred forty-six billion, four million, five hundred sixty thousand, three hundred forty-five".