343431134353 has 2 divisors, whose sum is σ = 343431134354. Its totient is φ = 343431134352.

The previous prime is 343431134341. The next prime is 343431134393. The reversal of 343431134353 is 353431134343.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 313312226049 + 30118908304 = 559743^2 + 173548^2 .

It is a cyclic number.

It is not a de Polignac number, because 343431134353 - 2²⁹ = 342894263441 is a prime.

It is not a weakly prime, because it can be changed into another prime (343431134393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171715567176 + 171715567177.

It is an arithmetic number, because the mean of its divisors is an integer number (171715567177).

Almost surely, 2^343431134353 is an apocalyptic number.

It is an amenable number.

343431134353 is a deficient number, since it is larger than the sum of its proper divisors (1).

343431134353 is an equidigital number, since it uses as much as digits as its factorization.

343431134353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 37.

Adding to 343431134353 its reverse (353431134343), we get a palindrome (696862268696).

The spelling of 343431134353 in words is "three hundred forty-three billion, four hundred thirty-one million, one hundred thirty-four thousand, three hundred fifty-three".