324212020 has 48 divisors (see below), whose sum is σ = 750145536. Its totient is φ = 116720000.

The previous prime is 324212003. The next prime is 324212023. The reversal of 324212020 is 20212423.

It is a super-2 number, since 2×324212020² = 210226867824960800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 324211985 and 324212003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324212023) 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 15 ways as a sum of consecutive naturals, for example, 14925 + ... + 29515.

It is an arithmetic number, because the mean of its divisors is an integer number (15628032).

Almost surely, 2^324212020 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 324212020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375072768).

324212020 is an abundant number, since it is smaller than the sum of its proper divisors (425933516).

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

324212020 is a wasteful number, since it uses less digits than its factorization.

324212020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14712 (or 14710 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 324212020 is about 18005.8884812719. Note that the first 3 decimals coincide. The cubic root of 324212020 is about 686.9783291078.

Adding to 324212020 its reverse (20212423), we get a palindrome (344424443).

The spelling of 324212020 in words is "three hundred twenty-four million, two hundred twelve thousand, twenty".