561734716 has 24 divisors (see below), whose sum is σ = 992839680. Its totient is φ = 278075952.

The previous prime is 561734687. The next prime is 561734717. The reversal of 561734716 is 617437165.

561734716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561734717) 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, 346155 + ... + 347773.

It is an arithmetic number, because the mean of its divisors is an integer number (41368320).

Almost surely, 2^561734716 is an apocalyptic number.

It is an amenable number.

561734716 is a deficient number, since it is larger than the sum of its proper divisors (431104964).

561734716 is a wasteful number, since it uses less digits than its factorization.

561734716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2433 (or 2431 counting only the distinct ones).

The product of its digits is 105840, while the sum is 40.

The square root of 561734716 is about 23700.9433567527. The cubic root of 561734716 is about 825.1072849765.

The spelling of 561734716 in words is "five hundred sixty-one million, seven hundred thirty-four thousand, seven hundred sixteen".