3243142212 has 12 divisors (see below), whose sum is σ = 7567331856. Its totient is φ = 1081047400.

The previous prime is 3243142193. The next prime is 3243142237. The reversal of 3243142212 is 2122413423.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×3243142212³ (a number of 30 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 135130914 + ... + 135130937.

It is an arithmetic number, because the mean of its divisors is an integer number (630610988).

Almost surely, 2^3243142212 is an apocalyptic number.

It is an amenable number.

3243142212 is an abundant number, since it is smaller than the sum of its proper divisors (4324189644).

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

3243142212 is a wasteful number, since it uses less digits than its factorization.

3243142212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270261858 (or 270261856 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 3243142212 is about 56948.5927130776. The cubic root of 3243142212 is about 1480.2054456702.

Adding to 3243142212 its reverse (2122413423), we get a palindrome (5365555635).

The spelling of 3243142212 in words is "three billion, two hundred forty-three million, one hundred forty-two thousand, two hundred twelve".