3243131342 has 32 divisors (see below), whose sum is σ = 5388768000. Its totient is φ = 1451560000.

The previous prime is 3243131329. The next prime is 3243131347. The reversal of 3243131342 is 2431313423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243131347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 488159 + ... + 494757.

It is an arithmetic number, because the mean of its divisors is an integer number (168399000).

Almost surely, 2^3243131342 is an apocalyptic number.

3243131342 is a deficient number, since it is larger than the sum of its proper divisors (2145636658).

3243131342 is a wasteful number, since it uses less digits than its factorization.

3243131342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6952.

The product of its digits is 5184, while the sum is 26.

The square root of 3243131342 is about 56948.4972760476. The cubic root of 3243131342 is about 1480.2037919396.

Adding to 3243131342 its reverse (2431313423), we get a palindrome (5674444765).

The spelling of 3243131342 in words is "three billion, two hundred forty-three million, one hundred thirty-one thousand, three hundred forty-two".