441369 has 10 divisors (see below), whose sum is σ = 659450. Its totient is φ = 294192.

The previous prime is 441361. The next prime is 441403. The reversal of 441369 is 963144.

It can be written as a sum of positive squares in only one way, i.e., 291600 + 149769 = 540^2 + 387^2 .

It is not a de Polignac number, because 441369 - 2³ = 441361 is a prime.

It is a super-2 number, since 2×441369² = 389613188322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 441369.

It is not an unprimeable number, because it can be changed into a prime (441361) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2644 + ... + 2805.

It is an arithmetic number, because the mean of its divisors is an integer number (65945).

2⁴⁴¹³⁶⁹ is an apocalyptic number.

It is an amenable number.

441369 is a deficient number, since it is larger than the sum of its proper divisors (218081).

441369 is an equidigital number, since it uses as much as digits as its factorization.

441369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5461 (or 5452 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 441369 is about 664.3560792226. The cubic root of 441369 is about 76.1378499990.

The spelling of 441369 in words is "four hundred forty-one thousand, three hundred sixty-nine".