323403243 has 8 divisors (see below), whose sum is σ = 431338128. Its totient is φ = 215535264.

The previous prime is 323403239. The next prime is 323403251. The reversal of 323403243 is 342304323.

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

It is not a de Polignac number, because 323403243 - 2² = 323403239 is a prime.

It is a super-3 number, since 3×323403243³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (323403263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4080 + ... + 25757.

It is an arithmetic number, because the mean of its divisors is an integer number (53917266).

Almost surely, 2^323403243 is an apocalyptic number.

323403243 is a deficient number, since it is larger than the sum of its proper divisors (107934885).

323403243 is a wasteful number, since it uses less digits than its factorization.

323403243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33453.

The product of its (nonzero) digits is 5184, while the sum is 24.

The square root of 323403243 is about 17983.4157767650. The cubic root of 323403243 is about 686.4066096897.

Adding to 323403243 its reverse (342304323), we get a palindrome (665707566).

The spelling of 323403243 in words is "three hundred twenty-three million, four hundred three thousand, two hundred forty-three".