345608564045 has 4 divisors (see below), whose sum is σ = 414730276860. Its totient is φ = 276486851232.

The previous prime is 345608564017. The next prime is 345608564051. The reversal of 345608564045 is 540465806543.

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 263059229449 + 82549334596 = 512893^2 + 287314^2 .

It is a cyclic number.

It is not a de Polignac number, because 345608564045 - 2³⁰ = 344534822221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345608563984 and 345608564002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34560856400 + ... + 34560856409.

It is an arithmetic number, because the mean of its divisors is an integer number (103682569215).

Almost surely, 2^345608564045 is an apocalyptic number.

It is an amenable number.

345608564045 is a deficient number, since it is larger than the sum of its proper divisors (69121712815).

345608564045 is an equidigital number, since it uses as much as digits as its factorization.

345608564045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69121712814.

The product of its (nonzero) digits is 6912000, while the sum is 50.

The spelling of 345608564045 in words is "three hundred forty-five billion, six hundred eight million, five hundred sixty-four thousand, forty-five".