323540441 has 4 divisors (see below), whose sum is σ = 369760512. Its totient is φ = 277320372.

The previous prime is 323540411. The next prime is 323540467. The reversal of 323540441 is 144045323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 144045323 = 2113 ⋅68171.

It is not a de Polignac number, because 323540441 - 2⁶ = 323540377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 323540441.

It is not an unprimeable number, because it can be changed into a prime (323540411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23110025 + ... + 23110038.

It is an arithmetic number, because the mean of its divisors is an integer number (92440128).

Almost surely, 2^323540441 is an apocalyptic number.

It is an amenable number.

323540441 is a deficient number, since it is larger than the sum of its proper divisors (46220071).

323540441 is an equidigital number, since it uses as much as digits as its factorization.

323540441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46220070.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 323540441 is about 17987.2299423786. The cubic root of 323540441 is about 686.5036611800.

Adding to 323540441 its reverse (144045323), we get a palindrome (467585764).

The spelling of 323540441 in words is "three hundred twenty-three million, five hundred forty thousand, four hundred forty-one".