302112004345 has 4 divisors (see below), whose sum is σ = 362534405220. Its totient is φ = 241689603472.

The previous prime is 302112004303. The next prime is 302112004427. The reversal of 302112004345 is 543400211203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 543400211203 = 7459 ⋅72851617.

It can be written as a sum of positive squares in 2 ways, for example, as 211207342329 + 90904662016 = 459573^2 + 301504^2 .

It is a cyclic number.

It is not a de Polignac number, because 302112004345 - 2²¹ = 302109907193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30211200430 + ... + 30211200439.

It is an arithmetic number, because the mean of its divisors is an integer number (90633601305).

Almost surely, 2^302112004345 is an apocalyptic number.

It is an amenable number.

302112004345 is a deficient number, since it is larger than the sum of its proper divisors (60422400875).

302112004345 is an equidigital number, since it uses as much as digits as its factorization.

302112004345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60422400874.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 302112004345 its reverse (543400211203), we get a palindrome (845512215548).

The spelling of 302112004345 in words is "three hundred two billion, one hundred twelve million, four thousand, three hundred forty-five".