343334111 has 4 divisors (see below), whose sum is σ = 348037392. Its totient is φ = 338630832.

The previous prime is 343334093. The next prime is 343334153. The reversal of 343334111 is 111433343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111433343 = 7 ⋅15919049.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343334111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343334171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2351531 + ... + 2351676.

It is an arithmetic number, because the mean of its divisors is an integer number (87009348).

Almost surely, 2^343334111 is an apocalyptic number.

343334111 is a deficient number, since it is larger than the sum of its proper divisors (4703281).

343334111 is an equidigital number, since it uses as much as digits as its factorization.

343334111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4703280.

The product of its digits is 1296, while the sum is 23.

The square root of 343334111 is about 18529.2771310702. The cubic root of 343334111 is about 700.2272126357.

Adding to 343334111 its reverse (111433343), we get a palindrome (454767454).

The spelling of 343334111 in words is "three hundred forty-three million, three hundred thirty-four thousand, one hundred eleven".