343320423269 has 2 divisors, whose sum is σ = 343320423270. Its totient is φ = 343320423268.

The previous prime is 343320423167. The next prime is 343320423293. The reversal of 343320423269 is 962324023343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 242664612100 + 100655811169 = 492610^2 + 317263^2 .

It is an emirp because it is prime and its reverse (962324023343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343320423269 - 2⁸ = 343320423013 is a prime.

It is a super-2 number, since 2×343320423269² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343320423469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171660211634 + 171660211635.

It is an arithmetic number, because the mean of its divisors is an integer number (171660211635).

Almost surely, 2^343320423269 is an apocalyptic number.

It is an amenable number.

343320423269 is a deficient number, since it is larger than the sum of its proper divisors (1).

343320423269 is an equidigital number, since it uses as much as digits as its factorization.

343320423269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 41.

The spelling of 343320423269 in words is "three hundred forty-three billion, three hundred twenty million, four hundred twenty-three thousand, two hundred sixty-nine".