343101311 has 16 divisors (see below), whose sum is σ = 396225600. Its totient is φ = 291022848.

The previous prime is 343101301. The next prime is 343101313. The reversal of 343101311 is 113101343.

It is a cyclic number.

It is not a de Polignac number, because 343101311 - 2¹⁰ = 343100287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 343101311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343101313) 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 15 ways as a sum of consecutive naturals, for example, 308825 + ... + 309933.

It is an arithmetic number, because the mean of its divisors is an integer number (24764100).

Almost surely, 2^343101311 is an apocalyptic number.

343101311 is a deficient number, since it is larger than the sum of its proper divisors (53124289).

343101311 is a wasteful number, since it uses less digits than its factorization.

343101311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 343101311 is about 18522.9941154231. The cubic root of 343101311 is about 700.0689122633.

Adding to 343101311 its reverse (113101343), we get a palindrome (456202654).

The spelling of 343101311 in words is "three hundred forty-three million, one hundred one thousand, three hundred eleven".