441323343 has 8 divisors (see below), whose sum is σ = 653812400. Its totient is φ = 294215544.

The previous prime is 441323341. The next prime is 441323353. The reversal of 441323343 is 343323144.

It is not a de Polignac number, because 441323343 - 2¹ = 441323341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 16345309 = 441323343 / (4 + 4 + 1 + 3 + 2 + 3 + 3 + 4 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441323341) 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, 8172628 + ... + 8172681.

It is an arithmetic number, because the mean of its divisors is an integer number (81726550).

Almost surely, 2^441323343 is an apocalyptic number.

441323343 is a deficient number, since it is larger than the sum of its proper divisors (212489057).

441323343 is a wasteful number, since it uses less digits than its factorization.

441323343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16345318 (or 16345312 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 441323343 is about 21007.6972322052. The cubic root of 441323343 is about 761.3522457243.

Adding to 441323343 its reverse (343323144), we get a palindrome (784646487).

The spelling of 441323343 in words is "four hundred forty-one million, three hundred twenty-three thousand, three hundred forty-three".