532398 has 16 divisors (see below), whose sum is σ = 1077840. Its totient is φ = 175296.

The previous prime is 532391. The next prime is 532403. The reversal of 532398 is 893235.

It is a happy number.

It is a d-powerful number, because it can be written as 5⁴ + 3 + 3¹² + 2⁸ + 9 + 8² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532391) by changing a digit.

532398 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 7 ways as a sum of consecutive naturals, for example, 36 + ... + 1032.

It is an arithmetic number, because the mean of its divisors is an integer number (67365).

2⁵³²³⁹⁸ is an apocalyptic number.

532398 is an abundant number, since it is smaller than the sum of its proper divisors (545442).

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

532398 is a wasteful number, since it uses less digits than its factorization.

532398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091.

The product of its digits is 6480, while the sum is 30.

The square root of 532398 is about 729.6560833708. The cubic root of 532398 is about 81.0485914815.

The spelling of 532398 in words is "five hundred thirty-two thousand, three hundred ninety-eight".