343608127349 has 2 divisors, whose sum is σ = 343608127350. Its totient is φ = 343608127348.

The previous prime is 343608127267. The next prime is 343608127351. The reversal of 343608127349 is 943721806343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 307814136100 + 35793991249 = 554810^2 + 189193^2 .

It is a cyclic number.

It is not a de Polignac number, because 343608127349 - 2¹⁶ = 343608061813 is a prime.

Together with 343608127351, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 343608127297 and 343608127306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343608147349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171804063674 + 171804063675.

It is an arithmetic number, because the mean of its divisors is an integer number (171804063675).

Almost surely, 2^343608127349 is an apocalyptic number.

It is an amenable number.

343608127349 is a deficient number, since it is larger than the sum of its proper divisors (1).

343608127349 is an equidigital number, since it uses as much as digits as its factorization.

343608127349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2612736, while the sum is 50.

The spelling of 343608127349 in words is "three hundred forty-three billion, six hundred eight million, one hundred twenty-seven thousand, three hundred forty-nine".