561705334 has 8 divisors (see below), whose sum is σ = 846336960. Its totient is φ = 279593016.

The previous prime is 561705307. The next prime is 561705349. The reversal of 561705334 is 433507165.

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

It is a self number, because there is not a number n which added to its sum of digits gives 561705334.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 629269 + ... + 630160.

It is an arithmetic number, because the mean of its divisors is an integer number (105792120).

Almost surely, 2^561705334 is an apocalyptic number.

561705334 is a deficient number, since it is larger than the sum of its proper divisors (284631626).

561705334 is a wasteful number, since it uses less digits than its factorization.

561705334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259654.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 561705334 is about 23700.3234999019. The cubic root of 561705334 is about 825.0928987521.

It can be divided in two parts, 56170 and 5334, that added together give a square (61504 = 248²).

The spelling of 561705334 in words is "five hundred sixty-one million, seven hundred five thousand, three hundred thirty-four".