323538 has 8 divisors (see below), whose sum is σ = 647088. Its totient is φ = 107844.

The previous prime is 323537. The next prime is 323549. The reversal of 323538 is 835323.

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

323538 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (323537) 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, 26956 + ... + 26967.

It is an arithmetic number, because the mean of its divisors is an integer number (80886).

2³²³⁵³⁸ is an apocalyptic number.

323538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

323538 is a wasteful number, since it uses less digits than its factorization.

323538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53928.

The product of its digits is 2160, while the sum is 24.

The square root of 323538 is about 568.8040084247. The cubic root of 323538 is about 68.6501934699.

It can be divided in two parts, 323 and 538, that added together give a triangular number (861 = T₄₁).

The spelling of 323538 in words is "three hundred twenty-three thousand, five hundred thirty-eight".