343311105 has 16 divisors (see below), whose sum is σ = 554433984. Its totient is φ = 181387200.

The previous prime is 343311103. The next prime is 343311113. The reversal of 343311105 is 501113343.

It is not a de Polignac number, because 343311105 - 2¹ = 343311103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343311103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105346 + ... + 108555.

It is an arithmetic number, because the mean of its divisors is an integer number (34652124).

Almost surely, 2^343311105 is an apocalyptic number.

It is an amenable number.

343311105 is a deficient number, since it is larger than the sum of its proper divisors (211122879).

343311105 is a wasteful number, since it uses less digits than its factorization.

343311105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214016.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 343311105 is about 18528.6563193341. The cubic root of 343311105 is about 700.2115721012.

Adding to 343311105 its reverse (501113343), we get a palindrome (844424448).

The spelling of 343311105 in words is "three hundred forty-three million, three hundred eleven thousand, one hundred five".