345254412345 has 32 divisors (see below), whose sum is σ = 560620569600. Its totient is φ = 181410216384.

The previous prime is 345254412329. The next prime is 345254412401. The reversal of 345254412345 is 543214452543.

It is not a de Polignac number, because 345254412345 - 2⁴ = 345254412329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345254412297 and 345254412306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60726 + ... + 833184.

It is an arithmetic number, because the mean of its divisors is an integer number (17519392800).

Almost surely, 2^345254412345 is an apocalyptic number.

It is an amenable number.

345254412345 is a deficient number, since it is larger than the sum of its proper divisors (215366157255).

345254412345 is a wasteful number, since it uses less digits than its factorization.

345254412345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772909.

The product of its digits is 1152000, while the sum is 42.

Adding to 345254412345 its reverse (543214452543), we get a palindrome (888468864888).

The spelling of 345254412345 in words is "three hundred forty-five billion, two hundred fifty-four million, four hundred twelve thousand, three hundred forty-five".