565220346 has 16 divisors (see below), whose sum is σ = 1132164000. Its totient is φ = 188119568.

The previous prime is 565220333. The next prime is 565220347. The reversal of 565220346 is 643022565.

565220346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (565220347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67521 + ... + 75428.

It is an arithmetic number, because the mean of its divisors is an integer number (70760250).

Almost surely, 2^565220346 is an apocalyptic number.

565220346 is an abundant number, since it is smaller than the sum of its proper divisors (566943654).

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

565220346 is a wasteful number, since it uses less digits than its factorization.

565220346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143613.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 565220346 is about 23774.3632091377. The cubic root of 565220346 is about 826.8103964086.

The spelling of 565220346 in words is "five hundred sixty-five million, two hundred twenty thousand, three hundred forty-six".