530398 has 8 divisors (see below), whose sum is σ = 867960. Its totient is φ = 241080.

The previous prime is 530393. The next prime is 530401. The reversal of 530398 is 893035.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530393) 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, 12033 + ... + 12076.

It is an arithmetic number, because the mean of its divisors is an integer number (108495).

2⁵³⁰³⁹⁸ is an apocalyptic number.

530398 is a deficient number, since it is larger than the sum of its proper divisors (337562).

530398 is a wasteful number, since it uses less digits than its factorization.

530398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24122.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 530398 is about 728.2842851524. The cubic root of 530398 is about 80.9469754066.

It can be divided in two parts, 5 and 30398, that added together give a palindrome (30403).

The spelling of 530398 in words is "five hundred thirty thousand, three hundred ninety-eight".