8343329 has 4 divisors (see below), whose sum is σ = 8631060. Its totient is φ = 8055600.

The previous prime is 8343323. The next prime is 8343341. The reversal of 8343329 is 9233438.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9233438 = 2 ⋅4616719.

It can be written as a sum of positive squares in 2 ways, for example, as 5856400 + 2486929 = 2420^2 + 1577^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8343329 is a prime.

It is a super-2 number, since 2×8343329² = 139222277604482, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8343295 and 8343304.

It is not an unprimeable number, because it can be changed into a prime (8343323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143822 + ... + 143879.

It is an arithmetic number, because the mean of its divisors is an integer number (2157765).

Almost surely, 2^8343329 is an apocalyptic number.

It is an amenable number.

8343329 is a deficient number, since it is larger than the sum of its proper divisors (287731).

8343329 is a wasteful number, since it uses less digits than its factorization.

8343329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287730.

The product of its digits is 15552, while the sum is 32.

The square root of 8343329 is about 2888.4821273465. The cubic root of 8343329 is about 202.8210950154.

The spelling of 8343329 in words is "eight million, three hundred forty-three thousand, three hundred twenty-nine".