112340447 has 4 divisors (see below), whose sum is σ = 112363680. Its totient is φ = 112317216.

The previous prime is 112340429. The next prime is 112340489. The reversal of 112340447 is 744043211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112340447 - 2⁸ = 112340191 is a prime.

It is a super-3 number, since 3×112340447³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112340047) 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, 1322 + ... + 15047.

It is an arithmetic number, because the mean of its divisors is an integer number (28090920).

Almost surely, 2^112340447 is an apocalyptic number.

112340447 is a deficient number, since it is larger than the sum of its proper divisors (23233).

112340447 is an equidigital number, since it uses as much as digits as its factorization.

112340447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23232.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 112340447 is about 10599.0776485504. The cubic root of 112340447 is about 482.5163669536.

Adding to 112340447 its reverse (744043211), we get a palindrome (856383658).

The spelling of 112340447 in words is "one hundred twelve million, three hundred forty thousand, four hundred forty-seven".