312324244 has 24 divisors (see below), whose sum is σ = 550932480. Its totient is φ = 154920864.

The previous prime is 312324227. The next prime is 312324247. The reversal of 312324244 is 442423213.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312324247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365722 + ... + 366574.

It is an arithmetic number, because the mean of its divisors is an integer number (22955520).

Almost surely, 2^312324244 is an apocalyptic number.

It is an amenable number.

312324244 is a deficient number, since it is larger than the sum of its proper divisors (238608236).

312324244 is a wasteful number, since it uses less digits than its factorization.

312324244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479 (or 1477 counting only the distinct ones).

The product of its digits is 4608, while the sum is 25.

The square root of 312324244 is about 17672.6977001249. The cubic root of 312324244 is about 678.4771602422.

Adding to 312324244 its reverse (442423213), we get a palindrome (754747457).

The spelling of 312324244 in words is "three hundred twelve million, three hundred twenty-four thousand, two hundred forty-four".