563340 has 48 divisors (see below), whose sum is σ = 1622880. Its totient is φ = 145920.

The previous prime is 563327. The next prime is 563351. The reversal of 563340 is 43365.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 563340.

It is an unprimeable number.

563340 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 15 ways as a sum of consecutive naturals, for example, 2346 + ... + 2574.

It is an arithmetic number, because the mean of its divisors is an integer number (33810).

2⁵⁶³³⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 563340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (811440).

563340 is an abundant number, since it is smaller than the sum of its proper divisors (1059540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

563340 is a wasteful number, since it uses less digits than its factorization.

563340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 563340 is about 750.5597910893. The cubic root of 563340 is about 82.5892514355.

It can be divided in two parts, 563 and 340, that added together give a triangular number (903 = T₄₂).

The spelling of 563340 in words is "five hundred sixty-three thousand, three hundred forty".