212415324 has 48 divisors (see below), whose sum is σ = 544325376. Its totient is φ = 63936000.

The previous prime is 212415311. The next prime is 212415341. The reversal of 212415324 is 423514212.

212415324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212415294 and 212415303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14604 + ... + 25260.

It is an arithmetic number, because the mean of its divisors is an integer number (11340112).

Almost surely, 2^212415324 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 212415324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272162688).

212415324 is an abundant number, since it is smaller than the sum of its proper divisors (331910052).

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

212415324 is a wasteful number, since it uses less digits than its factorization.

212415324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10826 (or 10824 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 212415324 is about 14574.4750848873. The cubic root of 212415324 is about 596.6623231723.

Adding to 212415324 its reverse (423514212), we get a palindrome (635929536).

It can be divided in two parts, 21241 and 5324, that added together give a triangular number (26565 = T₂₃₀).

The spelling of 212415324 in words is "two hundred twelve million, four hundred fifteen thousand, three hundred twenty-four".