323945 has 8 divisors (see below), whose sum is σ = 394944. Its totient is φ = 255024.

The previous prime is 323933. The next prime is 323951. The reversal of 323945 is 549323.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 323945 - 2¹⁰ = 322921 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149 + ... + 818.

It is an arithmetic number, because the mean of its divisors is an integer number (49368).

2³²³⁹⁴⁵ is an apocalyptic number.

It is an amenable number.

323945 is a deficient number, since it is larger than the sum of its proper divisors (70999).

323945 is an equidigital number, since it uses as much as digits as its factorization.

323945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039.

The product of its digits is 3240, while the sum is 26.

The square root of 323945 is about 569.1616642045. The cubic root of 323945 is about 68.6789679578.

The spelling of 323945 in words is "three hundred twenty-three thousand, nine hundred forty-five".