345423602305 has 64 divisors (see below), whose sum is σ = 450683654400. Its totient is φ = 253350789120.

The previous prime is 345423602273. The next prime is 345423602389. The reversal of 345423602305 is 503206324543.

It is not a de Polignac number, because 345423602305 - 2⁵ = 345423602273 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 100616869 + ... + 100620301.

It is an arithmetic number, because the mean of its divisors is an integer number (7041932100).

Almost surely, 2^345423602305 is an apocalyptic number.

It is an amenable number.

345423602305 is a deficient number, since it is larger than the sum of its proper divisors (105260052095).

345423602305 is a wasteful number, since it uses less digits than its factorization.

345423602305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3794.

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 345423602305 its reverse (503206324543), we get a palindrome (848629926848).

The spelling of 345423602305 in words is "three hundred forty-five billion, four hundred twenty-three million, six hundred two thousand, three hundred five".