323528 has 16 divisors (see below), whose sum is σ = 623580. Its totient is φ = 157248.

The previous prime is 323509. The next prime is 323537. The reversal of 323528 is 825323.

It can be written as a sum of positive squares in 2 ways, for example, as 232324 + 91204 = 482^2 + 302^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 323528.

It is an unprimeable number.

323528 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 3 ways as a sum of consecutive naturals, for example, 251 + ... + 842.

2³²³⁵²⁸ is an apocalyptic number.

It is an amenable number.

323528 is a deficient number, since it is larger than the sum of its proper divisors (300052).

323528 is a wasteful number, since it uses less digits than its factorization.

323528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136 (or 1132 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 323528 is about 568.7952179827. The cubic root of 323528 is about 68.6494861763.

It can be divided in two parts, 32 and 3528, that multiplied together give a square (112896 = 336²).

The spelling of 323528 in words is "three hundred twenty-three thousand, five hundred twenty-eight".