345013455305 has 32 divisors (see below), whose sum is σ = 427498352640. Its totient is φ = 267158579200.

The previous prime is 345013455289. The next prime is 345013455307. The reversal of 345013455305 is 503554310543.

It is not a de Polignac number, because 345013455305 - 2⁴ = 345013455289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345013455307) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 22041992 + ... + 22057638.

It is an arithmetic number, because the mean of its divisors is an integer number (13359323520).

Almost surely, 2^345013455305 is an apocalyptic number.

It is an amenable number.

345013455305 is a deficient number, since it is larger than the sum of its proper divisors (82484897335).

345013455305 is a wasteful number, since it uses less digits than its factorization.

345013455305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16729.

The product of its (nonzero) digits is 270000, while the sum is 38.

Adding to 345013455305 its reverse (503554310543), we get a palindrome (848567765848).

The spelling of 345013455305 in words is "three hundred forty-five billion, thirteen million, four hundred fifty-five thousand, three hundred five".