440368 has 20 divisors (see below), whose sum is σ = 903960. Its totient is φ = 207104.

The previous prime is 440347. The next prime is 440371. The reversal of 440368 is 863044.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538 + ... + 1081.

It is an arithmetic number, because the mean of its divisors is an integer number (45198).

2⁴⁴⁰³⁶⁸ is an apocalyptic number.

It is an amenable number.

440368 is an abundant number, since it is smaller than the sum of its proper divisors (463592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440368 is a wasteful number, since it uses less digits than its factorization.

440368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644 (or 1638 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 440368 is about 663.6022905325. The cubic root of 440368 is about 76.0802476475.

It can be divided in two parts, 44036 and 8, that added together give a palindrome (44044).

The spelling of 440368 in words is "four hundred forty thousand, three hundred sixty-eight".