300111345 has 16 divisors (see below), whose sum is σ = 533531520. Its totient is φ = 160059312.

The previous prime is 300111323. The next prime is 300111367. The reversal of 300111345 is 543111003.

It is an interprime number because it is at equal distance from previous prime (300111323) and next prime (300111367).

It is not a de Polignac number, because 300111345 - 2¹¹ = 300109297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1111389 + ... + 1111658.

It is an arithmetic number, because the mean of its divisors is an integer number (33345720).

Almost surely, 2^300111345 is an apocalyptic number.

It is an amenable number.

300111345 is a deficient number, since it is larger than the sum of its proper divisors (233420175).

300111345 is a wasteful number, since it uses less digits than its factorization.

300111345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223061 (or 2223055 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 300111345 is about 17323.7220307877. The cubic root of 300111345 is about 669.5157598512.

Adding to 300111345 its reverse (543111003), we get a palindrome (843222348).

The spelling of 300111345 in words is "three hundred million, one hundred eleven thousand, three hundred forty-five".