8345329 has 4 divisors (see below), whose sum is σ = 8382976. Its totient is φ = 8307684.

The previous prime is 8345321. The next prime is 8345333. The reversal of 8345329 is 9235438.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8345329 - 2³ = 8345321 is a prime.

It is a super-2 number, since 2×8345329² = 139289032236482, which contains 22 as substring.

It is a Duffinian number.

8345329 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8345294 and 8345303.

It is not an unprimeable number, because it can be changed into a prime (8345321) 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, 18489 + ... + 18934.

It is an arithmetic number, because the mean of its divisors is an integer number (2095744).

Almost surely, 2^8345329 is an apocalyptic number.

It is an amenable number.

8345329 is a deficient number, since it is larger than the sum of its proper divisors (37647).

8345329 is a wasteful number, since it uses less digits than its factorization.

8345329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37646.

The product of its digits is 25920, while the sum is 34.

The square root of 8345329 is about 2888.8283091939. The cubic root of 8345329 is about 202.8372999691.

The spelling of 8345329 in words is "eight million, three hundred forty-five thousand, three hundred twenty-nine".