343616419 has 2 divisors, whose sum is σ = 343616420. Its totient is φ = 343616418.

The previous prime is 343616417. The next prime is 343616459. The reversal of 343616419 is 914616343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 343616419 - 2¹ = 343616417 is a prime.

It is a super-2 number, since 2×343616419² = 236144486812767122, which contains 22 as substring.

Together with 343616417, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (343616417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171808209 + 171808210.

It is an arithmetic number, because the mean of its divisors is an integer number (171808210).

Almost surely, 2^343616419 is an apocalyptic number.

343616419 is a deficient number, since it is larger than the sum of its proper divisors (1).

343616419 is an equidigital number, since it uses as much as digits as its factorization.

343616419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 37.

The square root of 343616419 is about 18536.8934560244. The cubic root of 343616419 is about 700.4190817037.

It can be divided in two parts, 343616 and 419, that added together give a triangular number (344035 = T₈₂₉).

The spelling of 343616419 in words is "three hundred forty-three million, six hundred sixteen thousand, four hundred nineteen".