8306345 has 8 divisors (see below), whose sum is σ = 10059720. Its totient is φ = 6583680.

The previous prime is 8306323. The next prime is 8306369. The reversal of 8306345 is 5436038.

It can be written as a sum of positive squares in 4 ways, for example, as 2483776 + 5822569 = 1576^2 + 2413^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8306345 - 2¹⁶ = 8240809 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7076 + ... + 8165.

It is an arithmetic number, because the mean of its divisors is an integer number (1257465).

Almost surely, 2^8306345 is an apocalyptic number.

It is an amenable number.

8306345 is a deficient number, since it is larger than the sum of its proper divisors (1753375).

8306345 is a wasteful number, since it uses less digits than its factorization.

8306345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15355.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 8306345 is about 2882.0730386304. The cubic root of 8306345 is about 202.5209651616.

The spelling of 8306345 in words is "eight million, three hundred six thousand, three hundred forty-five".