323546 has 4 divisors (see below), whose sum is σ = 485322. Its totient is φ = 161772.

The previous prime is 323537. The next prime is 323549. The reversal of 323546 is 645323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 645323 = 7 ⋅92189.

It can be written as a sum of positive squares in only one way, i.e., 172225 + 151321 = 415^2 + 389^2 .

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, 80885 + ... + 80888.

2³²³⁵⁴⁶ is an apocalyptic number.

323546 is a deficient number, since it is larger than the sum of its proper divisors (161776).

323546 is a wasteful number, since it uses less digits than its factorization.

323546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161775.

The product of its digits is 2160, while the sum is 23.

The square root of 323546 is about 568.8110406805. The cubic root of 323546 is about 68.6507592942.

Adding to 323546 its reverse (645323), we get a palindrome (968869).

The spelling of 323546 in words is "three hundred twenty-three thousand, five hundred forty-six".