441387 has 6 divisors (see below), whose sum is σ = 637572. Its totient is φ = 294252.

The previous prime is 441361. The next prime is 441403. The reversal of 441387 is 783144.

It is not a de Polignac number, because 441387 - 2¹¹ = 439339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 441387.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 441387.

It is not an unprimeable number, because it can be changed into a prime (441307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24513 + ... + 24530.

It is an arithmetic number, because the mean of its divisors is an integer number (106262).

2⁴⁴¹³⁸⁷ is an apocalyptic number.

441387 is a deficient number, since it is larger than the sum of its proper divisors (196185).

441387 is a wasteful number, since it uses less digits than its factorization.

441387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49049 (or 49046 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 441387 is about 664.3696260366. The cubic root of 441387 is about 76.1388850080.

It can be divided in two parts, 441 and 387, that added together give a palindrome (828).

The spelling of 441387 in words is "four hundred forty-one thousand, three hundred eighty-seven".