440346214 has 16 divisors (see below), whose sum is σ = 823504896. Its totient is φ = 171563400.

The previous prime is 440346209. The next prime is 440346229. The reversal of 440346214 is 412643044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1429542 + ... + 1429849.

It is an arithmetic number, because the mean of its divisors is an integer number (51469056).

Almost surely, 2^440346214 is an apocalyptic number.

440346214 is a deficient number, since it is larger than the sum of its proper divisors (383158682).

440346214 is a wasteful number, since it uses less digits than its factorization.

440346214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859411.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 440346214 is about 20984.4278930830. The cubic root of 440346214 is about 760.7899300618.

Adding to 440346214 its reverse (412643044), we get a palindrome (852989258).

The spelling of 440346214 in words is "four hundred forty million, three hundred forty-six thousand, two hundred fourteen".