561334 has 8 divisors (see below), whose sum is σ = 845208. Its totient is φ = 279600.

The previous prime is 561313. The next prime is 561343. The reversal of 561334 is 433165.

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, 634 + ... + 1234.

It is an arithmetic number, because the mean of its divisors is an integer number (105651).

2⁵⁶¹³³⁴ is an apocalyptic number.

561334 is a deficient number, since it is larger than the sum of its proper divisors (283874).

561334 is a wasteful number, since it uses less digits than its factorization.

561334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070.

The product of its digits is 1080, while the sum is 22.

The square root of 561334 is about 749.2222634172. Note that the first 4 decimals coincide. The cubic root of 561334 is about 82.4911040301.

Adding to 561334 its reverse (433165), we get a palindrome (994499).

The spelling of 561334 in words is "five hundred sixty-one thousand, three hundred thirty-four".