323056 has 20 divisors (see below), whose sum is σ = 638104. Its totient is φ = 158400.

The previous prime is 323053. The next prime is 323077. The reversal of 323056 is 650323.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323053) by changing a digit.

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, 811 + ... + 1141.

2³²³⁰⁵⁶ is an apocalyptic number.

It is an amenable number.

323056 is a deficient number, since it is larger than the sum of its proper divisors (315048).

323056 is a wasteful number, since it uses less digits than its factorization.

323056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 323056 is about 568.3801544741. The cubic root of 323056 is about 68.6160853292.

Adding to 323056 its reverse (650323), we get a palindrome (973379).

The spelling of 323056 in words is "three hundred twenty-three thousand, fifty-six".