343421234311 has 8 divisors (see below), whose sum is σ = 343701711360. Its totient is φ = 343140870072.

The previous prime is 343421234287. The next prime is 343421234327. The reversal of 343421234311 is 113432124343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 343421234311 - 2¹³ = 343421226119 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 (343421234011) 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 7 ways as a sum of consecutive naturals, for example, 6702556 + ... + 6753598.

It is an arithmetic number, because the mean of its divisors is an integer number (42962713920).

Almost surely, 2^343421234311 is an apocalyptic number.

343421234311 is a deficient number, since it is larger than the sum of its proper divisors (280477049).

343421234311 is a wasteful number, since it uses less digits than its factorization.

343421234311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56405.

The product of its digits is 20736, while the sum is 31.

Adding to 343421234311 its reverse (113432124343), we get a palindrome (456853358654).

The spelling of 343421234311 in words is "three hundred forty-three billion, four hundred twenty-one million, two hundred thirty-four thousand, three hundred eleven".