324212652340 has 24 divisors (see below), whose sum is σ = 680861554632. Its totient is φ = 129682206720.

The previous prime is 324212652331. The next prime is 324212652341. The reversal of 324212652340 is 43256212423.

It can be written as a sum of positive squares in 4 ways, for example, as 139357369636 + 184855282704 = 373306^2 + 429948^2 .

It is a super-2 number, since 2×324212652340² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 324212652296 and 324212652305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324212652341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 917152 + ... + 1220488.

It is an arithmetic number, because the mean of its divisors is an integer number (28369231443).

Almost surely, 2^324212652340 is an apocalyptic number.

It is an amenable number.

324212652340 is an abundant number, since it is smaller than the sum of its proper divisors (356648902292).

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

324212652340 is a wasteful number, since it uses less digits than its factorization.

324212652340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356787 (or 356785 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 324212652340 its reverse (43256212423), we get a palindrome (367468864763).

The spelling of 324212652340 in words is "three hundred twenty-four billion, two hundred twelve million, six hundred fifty-two thousand, three hundred forty".