345250870603 has 4 divisors (see below), whose sum is σ = 345252196888. Its totient is φ = 345249544320.

The previous prime is 345250870579. The next prime is 345250870609. The reversal of 345250870603 is 306078052543.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 345250870603 - 2¹⁷ = 345250739531 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 345250870603.

It is not an unprimeable number, because it can be changed into a prime (345250870609) 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 3 ways as a sum of consecutive naturals, for example, 129558 + ... + 841003.

It is an arithmetic number, because the mean of its divisors is an integer number (86313049222).

Almost surely, 2^345250870603 is an apocalyptic number.

345250870603 is a deficient number, since it is larger than the sum of its proper divisors (1326285).

345250870603 is an equidigital number, since it uses as much as digits as its factorization.

345250870603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326284.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 345250870603 in words is "three hundred forty-five billion, two hundred fifty million, eight hundred seventy thousand, six hundred three".