530340 has 24 divisors (see below), whose sum is σ = 1485120. Its totient is φ = 141408.

The previous prime is 530339. The next prime is 530353. The reversal of 530340 is 43035.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4360 + ... + 4479.

It is an arithmetic number, because the mean of its divisors is an integer number (61880).

2⁵³⁰³⁴⁰ is an apocalyptic number.

It is an amenable number.

530340 is an abundant number, since it is smaller than the sum of its proper divisors (954780).

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

530340 is a wasteful number, since it uses less digits than its factorization.

530340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8851 (or 8849 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 530340 is about 728.2444644486. The cubic root of 530340 is about 80.9440247320.

Adding to 530340 its reverse (43035), we get a palindrome (573375).

The spelling of 530340 in words is "five hundred thirty thousand, three hundred forty".