312041244 has 24 divisors (see below), whose sum is σ = 738965248. Its totient is φ = 102461040.

The previous prime is 312041243. The next prime is 312041267. The reversal of 312041244 is 442140213.

It is a self number, because there is not a number n which added to its sum of digits gives 312041244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312041243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193252 + ... + 194859.

Almost surely, 2^312041244 is an apocalyptic number.

It is an amenable number.

312041244 is an abundant number, since it is smaller than the sum of its proper divisors (426924004).

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

312041244 is a wasteful number, since it uses less digits than its factorization.

312041244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388185 (or 388183 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 312041244 is about 17664.6891849248. The cubic root of 312041244 is about 678.2721734238.

Adding to 312041244 its reverse (442140213), we get a palindrome (754181457).

The spelling of 312041244 in words is "three hundred twelve million, forty-one thousand, two hundred forty-four".