563346346 has 32 divisors (see below), whose sum is σ = 876515328. Its totient is φ = 271434240.

The previous prime is 563346319. The next prime is 563346347. The reversal of 563346346 is 643643365.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 563346299 and 563346308.

It is not an unprimeable number, because it can be changed into a prime (563346347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1595706 + ... + 1596058.

It is an arithmetic number, because the mean of its divisors is an integer number (27391104).

Almost surely, 2^563346346 is an apocalyptic number.

563346346 is a deficient number, since it is larger than the sum of its proper divisors (313168982).

563346346 is a wasteful number, since it uses less digits than its factorization.

563346346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646.

The product of its digits is 466560, while the sum is 40.

The square root of 563346346 is about 23734.9182850921. The cubic root of 563346346 is about 825.8956155576.

The spelling of 563346346 in words is "five hundred sixty-three million, three hundred forty-six thousand, three hundred forty-six".