3243430311 has 16 divisors (see below), whose sum is σ = 4724577408. Its totient is φ = 1962856800.

The previous prime is 3243430243. The next prime is 3243430319. The reversal of 3243430311 is 1130343423.

It is not a de Polignac number, because 3243430311 - 2¹¹ = 3243428263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243430319) 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, 48316 + ... + 93921.

It is an arithmetic number, because the mean of its divisors is an integer number (295286088).

Almost surely, 2^3243430311 is an apocalyptic number.

3243430311 is a deficient number, since it is larger than the sum of its proper divisors (1481147097).

3243430311 is a wasteful number, since it uses less digits than its factorization.

3243430311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142942.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 3243430311 is about 56951.1221223954. The cubic root of 3243430311 is about 1480.2492748801.

Adding to 3243430311 its reverse (1130343423), we get a palindrome (4373773734).

The spelling of 3243430311 in words is "three billion, two hundred forty-three million, four hundred thirty thousand, three hundred eleven".