312244112 has 20 divisors (see below), whose sum is σ = 608831196. Its totient is φ = 155126400.

The previous prime is 312244111. The next prime is 312244123. The reversal of 312244112 is 211442213.

It can be written as a sum of positive squares in 2 ways, for example, as 200392336 + 111851776 = 14156^2 + 10576^2 .

It is not an unprimeable number, because it can be changed into a prime (312244111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59639 + ... + 64662.

Almost surely, 2^312244112 is an apocalyptic number.

It is an amenable number.

312244112 is a deficient number, since it is larger than the sum of its proper divisors (296587084).

312244112 is a wasteful number, since it uses less digits than its factorization.

312244112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124466 (or 124460 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 312244112 is about 17670.4304418427. The cubic root of 312244112 is about 678.4191303975.

Adding to 312244112 its reverse (211442213), we get a palindrome (523686325).

The spelling of 312244112 in words is "three hundred twelve million, two hundred forty-four thousand, one hundred twelve".