343740111 has 32 divisors (see below), whose sum is σ = 543459840. Its totient is φ = 190512000.

The previous prime is 343740107. The next prime is 343740113. The reversal of 343740111 is 111047343.

It is not a de Polignac number, because 343740111 - 2² = 343740107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343740113) 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 31 ways as a sum of consecutive naturals, for example, 43086 + ... + 50436.

It is an arithmetic number, because the mean of its divisors is an integer number (16983120).

Almost surely, 2^343740111 is an apocalyptic number.

343740111 is a deficient number, since it is larger than the sum of its proper divisors (199719729).

343740111 is a wasteful number, since it uses less digits than its factorization.

343740111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7487.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 343740111 is about 18540.2295293235. The cubic root of 343740111 is about 700.5031151771.

Adding to 343740111 its reverse (111047343), we get a palindrome (454787454).

The spelling of 343740111 in words is "three hundred forty-three million, seven hundred forty thousand, one hundred eleven".