323541 has 16 divisors (see below), whose sum is σ = 501120. Its totient is φ = 205920.

The previous prime is 323537. The next prime is 323549. The reversal of 323541 is 145323.

It is not a de Polignac number, because 323541 - 2² = 323537 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361 + ... + 881.

It is an arithmetic number, because the mean of its divisors is an integer number (31320).

2³²³⁵⁴¹ is an apocalyptic number.

It is an amenable number.

323541 is a deficient number, since it is larger than the sum of its proper divisors (177579).

323541 is a wasteful number, since it uses less digits than its factorization.

323541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553 (or 547 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 323541 is about 568.8066455308. The cubic root of 323541 is about 68.6504056551.

Adding to 323541 its reverse (145323), we get a palindrome (468864).

The spelling of 323541 in words is "three hundred twenty-three thousand, five hundred forty-one".