441404343 has 8 divisors (see below), whose sum is σ = 653932400. Its totient is φ = 294269544.

The previous prime is 441404323. The next prime is 441404351. The reversal of 441404343 is 343404144.

It is not a de Polignac number, because 441404343 - 2⁶ = 441404279 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: 16348309 = 441404343 / (4 + 4 + 1 + 4 + 0 + 4 + 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 (441404323) 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, 8174128 + ... + 8174181.

It is an arithmetic number, because the mean of its divisors is an integer number (81741550).

Almost surely, 2^441404343 is an apocalyptic number.

441404343 is a deficient number, since it is larger than the sum of its proper divisors (212528057).

441404343 is a wasteful number, since it uses less digits than its factorization.

441404343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16348318 (or 16348312 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 441404343 is about 21009.6250085526. The cubic root of 441404343 is about 761.3988221256.

Adding to 441404343 its reverse (343404144), we get a palindrome (784808487).

The spelling of 441404343 in words is "four hundred forty-one million, four hundred four thousand, three hundred forty-three".