323542 has 4 divisors (see below), whose sum is σ = 485316. Its totient is φ = 161770.

The previous prime is 323537. The next prime is 323549. The reversal of 323542 is 245323.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 80884 + ... + 80887.

It is an arithmetic number, because the mean of its divisors is an integer number (121329).

2³²³⁵⁴² is an apocalyptic number.

323542 is a deficient number, since it is larger than the sum of its proper divisors (161774).

323542 is a wasteful number, since it uses less digits than its factorization.

323542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161773.

The product of its digits is 720, while the sum is 19.

The square root of 323542 is about 568.8075245635. The cubic root of 323542 is about 68.6504763832.

Adding to 323542 its reverse (245323), we get a palindrome (568865).

The spelling of 323542 in words is "three hundred twenty-three thousand, five hundred forty-two".