320532 has 12 divisors (see below), whose sum is σ = 747936. Its totient is φ = 106840.

The previous prime is 320521. The next prime is 320533. The reversal of 320532 is 235023.

320532 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 320532.

It is not an unprimeable number, because it can be changed into a prime (320533) by changing a digit.

320532 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 (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13344 + ... + 13367.

It is an arithmetic number, because the mean of its divisors is an integer number (62328).

2³²⁰⁵³² is an apocalyptic number.

It is an amenable number.

320532 is an abundant number, since it is smaller than the sum of its proper divisors (427404).

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

320532 is a wasteful number, since it uses less digits than its factorization.

320532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26718 (or 26716 counting only the distinct ones).

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

The square root of 320532 is about 566.1554556833. The cubic root of 320532 is about 68.4369213479.

Adding to 320532 its reverse (235023), we get a palindrome (555555).

The spelling of 320532 in words is "three hundred twenty thousand, five hundred thirty-two".