564340 has 48 divisors (see below), whose sum is σ = 1411200. Its totient is φ = 185472.

The previous prime is 564323. The next prime is 564353. The reversal of 564340 is 43465.

It is a d-powerful number, because it can be written as 5³ + 6 + 3¹² + 4⁷ + 4⁷ + 0 .

It is a congruent number.

It is an unprimeable number.

564340 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3991 + ... + 4129.

It is an arithmetic number, because the mean of its divisors is an integer number (29400).

2⁵⁶⁴³⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 564340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (705600).

564340 is an abundant number, since it is smaller than the sum of its proper divisors (846860).

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

564340 is a wasteful number, since it uses less digits than its factorization.

564340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 564340 is about 751.2256651633. The cubic root of 564340 is about 82.6380913491.

The spelling of 564340 in words is "five hundred sixty-four thousand, three hundred forty".