563345 has 8 divisors (see below), whose sum is σ = 680064. Its totient is φ = 447984.

The previous prime is 563327. The next prime is 563351. The reversal of 563345 is 543365.

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 563345 - 2¹⁴ = 546961 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 563345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1352 + ... + 1718.

It is an arithmetic number, because the mean of its divisors is an integer number (85008).

2⁵⁶³³⁴⁵ is an apocalyptic number.

It is an amenable number.

563345 is a deficient number, since it is larger than the sum of its proper divisors (116719).

563345 is a wasteful number, since it uses less digits than its factorization.

563345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679.

The product of its digits is 5400, while the sum is 26.

The square root of 563345 is about 750.5631219291. The cubic root of 563345 is about 82.5894957788.

The spelling of 563345 in words is "five hundred sixty-three thousand, three hundred forty-five".