313440226 has 32 divisors (see below), whose sum is σ = 542085120. Its totient is φ = 134427600.

The previous prime is 313440217. The next prime is 313440247. The reversal of 313440226 is 622044313.

It is a self number, because there is not a number n which added to its sum of digits gives 313440226.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111895 + ... + 114661.

It is an arithmetic number, because the mean of its divisors is an integer number (16940160).

Almost surely, 2^313440226 is an apocalyptic number.

313440226 is a deficient number, since it is larger than the sum of its proper divisors (228644894).

313440226 is a wasteful number, since it uses less digits than its factorization.

313440226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3070.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 313440226 is about 17704.2431637164. The cubic root of 313440226 is about 679.2843003356.

Adding to 313440226 its reverse (622044313), we get a palindrome (935484539).

The spelling of 313440226 in words is "three hundred thirteen million, four hundred forty thousand, two hundred twenty-six".