343411543369 has 2 divisors, whose sum is σ = 343411543370. Its totient is φ = 343411543368.

The previous prime is 343411543339. The next prime is 343411543393. The reversal of 343411543369 is 963345114343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 313949537344 + 29462006025 = 560312^2 + 171645^2 .

It is a cyclic number.

It is not a de Polignac number, because 343411543369 - 2⁹ = 343411542857 is a prime.

It is a super-2 number, since 2×343411543369² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (343411543309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171705771684 + 171705771685.

It is an arithmetic number, because the mean of its divisors is an integer number (171705771685).

Almost surely, 2^343411543369 is an apocalyptic number.

It is an amenable number.

343411543369 is a deficient number, since it is larger than the sum of its proper divisors (1).

343411543369 is an equidigital number, since it uses as much as digits as its factorization.

343411543369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1399680, while the sum is 46.

The spelling of 343411543369 in words is "three hundred forty-three billion, four hundred eleven million, five hundred forty-three thousand, three hundred sixty-nine".