343545343 has 2 divisors, whose sum is σ = 343545344. Its totient is φ = 343545342.

The previous prime is 343545341. The next prime is 343545353.

343545343 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 343545343 - 2¹ = 343545341 is a prime.

Together with 343545341, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 343545299 and 343545308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343545341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171772671 + 171772672.

It is an arithmetic number, because the mean of its divisors is an integer number (171772672).

Almost surely, 2^343545343 is an apocalyptic number.

343545343 is a deficient number, since it is larger than the sum of its proper divisors (1).

343545343 is an equidigital number, since it uses as much as digits as its factorization.

343545343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 34.

The square root of 343545343 is about 18534.9762071603. The cubic root of 343545343 is about 700.3707851956.

The spelling of 343545343 in words is "three hundred forty-three million, five hundred forty-five thousand, three hundred forty-three".