3243346142 has 16 divisors (see below), whose sum is σ = 4897107072. Its totient is φ = 1611002400.

The previous prime is 3243346133. The next prime is 3243346147. The reversal of 3243346142 is 2416433423.

It is a junction number, because it is equal to n+sod(n) for n = 3243346099 and 3243346108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243346147) 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, 270323 + ... + 282065.

It is an arithmetic number, because the mean of its divisors is an integer number (306069192).

Almost surely, 2^3243346142 is an apocalyptic number.

3243346142 is a deficient number, since it is larger than the sum of its proper divisors (1653760930).

3243346142 is a wasteful number, since it uses less digits than its factorization.

3243346142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12643.

The product of its digits is 41472, while the sum is 32.

The square root of 3243346142 is about 56950.3831593783. The cubic root of 3243346142 is about 1480.2364703113.

Adding to 3243346142 its reverse (2416433423), we get a palindrome (5659779565).

The spelling of 3243346142 in words is "three billion, two hundred forty-three million, three hundred forty-six thousand, one hundred forty-two".