324021012 has 96 divisors (see below), whose sum is σ = 893313792. Its totient is φ = 89496576.

The previous prime is 324021011. The next prime is 324021077. The reversal of 324021012 is 210120423.

It is a junction number, because it is equal to n+sod(n) for n = 324020982 and 324021000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324021011) 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 31 ways as a sum of consecutive naturals, for example, 324498 + ... + 325494.

It is an arithmetic number, because the mean of its divisors is an integer number (9305352).

Almost surely, 2^324021012 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 324021012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (446656896).

324021012 is an abundant number, since it is smaller than the sum of its proper divisors (569292780).

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

324021012 is a wasteful number, since it uses less digits than its factorization.

324021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137 (or 1135 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 324021012 is about 18000.5836572040. The cubic root of 324021012 is about 686.8433925787.

Adding to 324021012 its reverse (210120423), we get a palindrome (534141435).

The spelling of 324021012 in words is "three hundred twenty-four million, twenty-one thousand, twelve".