324405312 has 112 divisors (see below), whose sum is σ = 1070164992. Its totient is φ = 84257280.

The previous prime is 324405269. The next prime is 324405313. The reversal of 324405312 is 213504423.

It is a tau number, because it is divible by the number of its divisors (112).

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

It is not an unprimeable number, because it can be changed into a prime (324405313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3813 + ... + 25755.

Almost surely, 2^324405312 is an apocalyptic number.

324405312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324405312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (535082496).

324405312 is an abundant number, since it is smaller than the sum of its proper divisors (745759680).

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

324405312 is a wasteful number, since it uses less digits than its factorization.

324405312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21976 (or 21966 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 324405312 is about 18011.2551478235. The cubic root of 324405312 is about 687.1148252142.

Adding to 324405312 its reverse (213504423), we get a palindrome (537909735).

The spelling of 324405312 in words is "three hundred twenty-four million, four hundred five thousand, three hundred twelve".