530369 has 4 divisors (see below), whose sum is σ = 606144. Its totient is φ = 454596.

The previous prime is 530359. The next prime is 530389. The reversal of 530369 is 963035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 530369 - 2⁴ = 530353 is a prime.

It is a super-2 number, since 2×530369² = 562582552322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (530329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37877 + ... + 37890.

It is an arithmetic number, because the mean of its divisors is an integer number (151536).

2⁵³⁰³⁶⁹ is an apocalyptic number.

It is an amenable number.

530369 is a deficient number, since it is larger than the sum of its proper divisors (75775).

530369 is an equidigital number, since it uses as much as digits as its factorization.

530369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75774.

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 530369 is about 728.2643750727. The cubic root of 530369 is about 80.9455000962.

The spelling of 530369 in words is "five hundred thirty thousand, three hundred sixty-nine".