312324144 has 40 divisors (see below), whose sum is σ = 880187712. Its totient is φ = 94643520.

The previous prime is 312324143. The next prime is 312324157. The reversal of 312324144 is 441423213.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (312324143) 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, 295234 + ... + 296289.

Almost surely, 2^312324144 is an apocalyptic number.

It is an amenable number.

312324144 is an abundant number, since it is smaller than the sum of its proper divisors (567863568).

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

312324144 is a wasteful number, since it uses less digits than its factorization.

312324144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591545 (or 591539 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 312324144 is about 17672.6948709018. The cubic root of 312324144 is about 678.4770878306.

Adding to 312324144 its reverse (441423213), we get a palindrome (753747357).

The spelling of 312324144 in words is "three hundred twelve million, three hundred twenty-four thousand, one hundred forty-four".