580340 has 12 divisors (see below), whose sum is σ = 1218756. Its totient is φ = 232128.

The previous prime is 580339. The next prime is 580343. The reversal of 580340 is 43085.

It can be written as a sum of positive squares in 2 ways, for example, as 155236 + 425104 = 394^2 + 652^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 29017 = 580340 / (5 + 8 + 0 + 3 + 4 + 0).

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (580343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14489 + ... + 14528.

It is an arithmetic number, because the mean of its divisors is an integer number (101563).

2⁵⁸⁰³⁴⁰ is an apocalyptic number.

It is an amenable number.

580340 is an abundant number, since it is smaller than the sum of its proper divisors (638416).

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

580340 is a wasteful number, since it uses less digits than its factorization.

580340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29026 (or 29024 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 580340 is about 761.8004988184. The cubic root of 580340 is about 83.4118016451.

The spelling of 580340 in words is "five hundred eighty thousand, three hundred forty".