324311312 has 80 divisors (see below), whose sum is σ = 734296752. Its totient is φ = 137379840.

The previous prime is 324311311. The next prime is 324311347. The reversal of 324311312 is 213113423.

It can be written as a sum of positive squares in 8 ways, for example, as 9461776 + 314849536 = 3076^2 + 17744^2 .

It is a super-2 number, since 2×324311312² = 210355654182322688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (324311311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143858 + ... + 146094.

Almost surely, 2^324311312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324311312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367148376).

324311312 is an abundant number, since it is smaller than the sum of its proper divisors (409985440).

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

324311312 is a wasteful number, since it uses less digits than its factorization.

324311312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316 (or 2310 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 324311312 is about 18008.6454793246. The cubic root of 324311312 is about 687.0484524488.

Adding to 324311312 its reverse (213113423), we get a palindrome (537424735).

The spelling of 324311312 in words is "three hundred twenty-four million, three hundred eleven thousand, three hundred twelve".