323145 has 24 divisors (see below), whose sum is σ = 576576. Its totient is φ = 167328.

The previous prime is 323137. The next prime is 323149. The reversal of 323145 is 541323.

It is not a de Polignac number, because 323145 - 2³ = 323137 is a prime.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 323145.

It is not an unprimeable number, because it can be changed into a prime (323149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1852 + ... + 2018.

It is an arithmetic number, because the mean of its divisors is an integer number (24024).

2³²³¹⁴⁵ is an apocalyptic number.

It is an amenable number.

323145 is a deficient number, since it is larger than the sum of its proper divisors (253431).

323145 is a wasteful number, since it uses less digits than its factorization.

323145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 218 counting only the distinct ones).

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

The square root of 323145 is about 568.4584417528. The cubic root of 323145 is about 68.6223858580.

Adding to 323145 its reverse (541323), we get a palindrome (864468).

The spelling of 323145 in words is "three hundred twenty-three thousand, one hundred forty-five".