563342 has 16 divisors (see below), whose sum is σ = 931392. Its totient is φ = 253920.

The previous prime is 563327. The next prime is 563351. The reversal of 563342 is 243365.

It is a congruent number.

It is an unprimeable number.

563342 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 992 + ... + 1452.

It is an arithmetic number, because the mean of its divisors is an integer number (58212).

2⁵⁶³³⁴² is an apocalyptic number.

563342 is a deficient number, since it is larger than the sum of its proper divisors (368050).

563342 is a wasteful number, since it uses less digits than its factorization.

563342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523.

The product of its digits is 2160, while the sum is 23.

The square root of 563342 is about 750.5611234270. The cubic root of 563342 is about 82.5893491730.

Adding to 563342 its sum of digits (23), we get a palindrome (563365).

The spelling of 563342 in words is "five hundred sixty-three thousand, three hundred forty-two".