8342305 has 8 divisors (see below), whose sum is σ = 10180800. Its totient is φ = 6560496.

The previous prime is 8342303. The next prime is 8342329. The reversal of 8342305 is 5032438.

8342305 = 123² + 124² + ... + 299².

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

It is a cyclic number.

It is not a de Polignac number, because 8342305 - 2¹ = 8342303 is a prime.

8342305 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 8342305.

It is not an unprimeable number, because it can be changed into a prime (8342303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13845 + ... + 14434.

It is an arithmetic number, because the mean of its divisors is an integer number (1272600).

Almost surely, 2^8342305 is an apocalyptic number.

It is an amenable number.

8342305 is a deficient number, since it is larger than the sum of its proper divisors (1838495).

8342305 is a wasteful number, since it uses less digits than its factorization.

8342305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28343.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 8342305 is about 2888.3048661802. The cubic root of 8342305 is about 202.8127970767.

The spelling of 8342305 in words is "eight million, three hundred forty-two thousand, three hundred five".