343341311 has 2 divisors, whose sum is σ = 343341312. Its totient is φ = 343341310.

The previous prime is 343341307. The next prime is 343341377. The reversal of 343341311 is 113143343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 343341311 - 2² = 343341307 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343341301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171670655 + 171670656.

It is an arithmetic number, because the mean of its divisors is an integer number (171670656).

Almost surely, 2^343341311 is an apocalyptic number.

343341311 is a deficient number, since it is larger than the sum of its proper divisors (1).

343341311 is an equidigital number, since it uses as much as digits as its factorization.

343341311 is an evil number, because the sum of its binary digits is even.

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

The square root of 343341311 is about 18529.4714171776. The cubic root of 343341311 is about 700.2321073826.

Adding to 343341311 its reverse (113143343), we get a palindrome (456484654).

It can be divided in two parts, 3433 and 41311, that added together give a palindrome (44744).

The spelling of 343341311 in words is "three hundred forty-three million, three hundred forty-one thousand, three hundred eleven".