212324324 has 6 divisors (see below), whose sum is σ = 371567574. Its totient is φ = 106162160.

The previous prime is 212324323. The next prime is 212324353. The reversal of 212324324 is 423423212.

It can be written as a sum of positive squares in only one way, i.e., 160022500 + 52301824 = 12650^2 + 7232^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 212324324.

It is not an unprimeable number, because it can be changed into a prime (212324323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26540537 + ... + 26540544.

It is an arithmetic number, because the mean of its divisors is an integer number (61927929).

Almost surely, 2^212324324 is an apocalyptic number.

It is an amenable number.

212324324 is a deficient number, since it is larger than the sum of its proper divisors (159243250).

212324324 is a wasteful number, since it uses less digits than its factorization.

212324324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53081085 (or 53081083 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 212324324 is about 14571.3528541450. The cubic root of 212324324 is about 596.5771064283.

Adding to 212324324 its reverse (423423212), we get a palindrome (635747536).

The spelling of 212324324 in words is "two hundred twelve million, three hundred twenty-four thousand, three hundred twenty-four".