343966459 has 2 divisors, whose sum is σ = 343966460. Its totient is φ = 343966458.

The previous prime is 343966453. The next prime is 343966523. The reversal of 343966459 is 954669343.

It is a weak prime.

It is an emirp because it is prime and its reverse (954669343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343966459 - 2³ = 343966451 is a prime.

It is a Chen prime.

It is a plaindrome in base 7.

It is not a weakly prime, because it can be changed into another prime (343966451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171983229 + 171983230.

It is an arithmetic number, because the mean of its divisors is an integer number (171983230).

Almost surely, 2^343966459 is an apocalyptic number.

343966459 is a deficient number, since it is larger than the sum of its proper divisors (1).

343966459 is an equidigital number, since it uses as much as digits as its factorization.

343966459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2099520, while the sum is 49.

The square root of 343966459 is about 18546.3327641882. The cubic root of 343966459 is about 700.6568385708.

The spelling of 343966459 in words is "three hundred forty-three million, nine hundred sixty-six thousand, four hundred fifty-nine".