403441 has 4 divisors (see below), whose sum is σ = 404800. Its totient is φ = 402084.

The previous prime is 403439. The next prime is 403483. The reversal of 403441 is 144304.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 403441 - 2¹ = 403439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (403141) 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 3 ways as a sum of consecutive naturals, for example, 21 + ... + 898.

It is an arithmetic number, because the mean of its divisors is an integer number (101200).

2⁴⁰³⁴⁴¹ is an apocalyptic number.

It is an amenable number.

403441 is a deficient number, since it is larger than the sum of its proper divisors (1359).

403441 is an equidigital number, since it uses as much as digits as its factorization.

403441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 403441 is about 635.1700559693. The cubic root of 403441 is about 73.8913062151.

Adding to 403441 its reverse (144304), we get a palindrome (547745).

It can be divided in two parts, 40 and 3441, that added together give a square (3481 = 59²).

The spelling of 403441 in words is "four hundred three thousand, four hundred forty-one", and thus it is an iban number.