8319343 has 2 divisors, whose sum is σ = 8319344. Its totient is φ = 8319342.

The previous prime is 8319331. The next prime is 8319373. The reversal of 8319343 is 3439138.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8319343 - 2²¹ = 6222191 is a prime.

It is a super-2 number, since 2×8319343² = 138422935903298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8319313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4159671 + 4159672.

It is an arithmetic number, because the mean of its divisors is an integer number (4159672).

Almost surely, 2^8319343 is an apocalyptic number.

8319343 is a deficient number, since it is larger than the sum of its proper divisors (1).

8319343 is an equidigital number, since it uses as much as digits as its factorization.

8319343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 31.

The square root of 8319343 is about 2884.3271312388. The cubic root of 8319343 is about 202.6265469239.

The spelling of 8319343 in words is "eight million, three hundred nineteen thousand, three hundred forty-three".