440355 has 16 divisors (see below), whose sum is σ = 728064. Its totient is φ = 227040.

The previous prime is 440347. The next prime is 440371. The reversal of 440355 is 553044.

It is a happy number.

It is not a de Polignac number, because 440355 - 2³ = 440347 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9 + ... + 938.

It is an arithmetic number, because the mean of its divisors is an integer number (45504).

2⁴⁴⁰³⁵⁵ is an apocalyptic number.

440355 is a deficient number, since it is larger than the sum of its proper divisors (287709).

440355 is a wasteful number, since it uses less digits than its factorization.

440355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 440355 is about 663.5924954368. The cubic root of 440355 is about 76.0794989911.

Adding to 440355 its reverse (553044), we get a palindrome (993399).

The spelling of 440355 in words is "four hundred forty thousand, three hundred fifty-five".