8398343 has 2 divisors, whose sum is σ = 8398344. Its totient is φ = 8398342.

The previous prime is 8398339. The next prime is 8398349. The reversal of 8398343 is 3438938.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8398343 - 2² = 8398339 is a prime.

It is a Chen prime.

It is a plaindrome in base 14.

It is a zygodrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 8398297 and 8398306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8398349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4199171 + 4199172.

It is an arithmetic number, because the mean of its divisors is an integer number (4199172).

Almost surely, 2^8398343 is an apocalyptic number.

8398343 is a deficient number, since it is larger than the sum of its proper divisors (1).

8398343 is an equidigital number, since it uses as much as digits as its factorization.

8398343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 38.

The square root of 8398343 is about 2897.9894754812. The cubic root of 8398343 is about 203.2659040652.

The spelling of 8398343 in words is "eight million, three hundred ninety-eight thousand, three hundred forty-three".