563398 has 8 divisors (see below), whose sum is σ = 921960. Its totient is φ = 256080.

The previous prime is 563377. The next prime is 563401. The reversal of 563398 is 893365.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12783 + ... + 12826.

It is an arithmetic number, because the mean of its divisors is an integer number (115245).

2⁵⁶³³⁹⁸ is an apocalyptic number.

563398 is a deficient number, since it is larger than the sum of its proper divisors (358562).

563398 is a wasteful number, since it uses less digits than its factorization.

563398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25622.

The product of its digits is 19440, while the sum is 34.

The square root of 563398 is about 750.5984279227. The cubic root of 563398 is about 82.5920857287.

It can be divided in two parts, 563 and 398, that added together give a square (961 = 31²).

The spelling of 563398 in words is "five hundred sixty-three thousand, three hundred ninety-eight".