440246 has 4 divisors (see below), whose sum is σ = 660372. Its totient is φ = 220122.

The previous prime is 440239. The next prime is 440261. The reversal of 440246 is 642044.

440246 is nontrivially palindromic in base 16.

440246 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a nialpdrome in base 14.

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 440246.

It is an unprimeable number.

440246 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110060 + ... + 110063.

It is an arithmetic number, because the mean of its divisors is an integer number (165093).

2⁴⁴⁰²⁴⁶ is an apocalyptic number.

440246 is a deficient number, since it is larger than the sum of its proper divisors (220126).

440246 is a wasteful number, since it uses less digits than its factorization.

440246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220125.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 440246 is about 663.5103616373. The cubic root of 440246 is about 76.0732212154.

It can be divided in two parts, 440 and 246, that added together give a palindrome (686).

The spelling of 440246 in words is "four hundred forty thousand, two hundred forty-six".