3144430311 has 32 divisors (see below), whose sum is σ = 4777056000. Its totient is φ = 1822740480.

The previous prime is 3144430309. The next prime is 3144430319. The reversal of 3144430311 is 1130344413.

It is not a de Polignac number, because 3144430311 - 2¹ = 3144430309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144430319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50215 + ... + 93863.

It is an arithmetic number, because the mean of its divisors is an integer number (149283000).

Almost surely, 2^3144430311 is an apocalyptic number.

3144430311 is a deficient number, since it is larger than the sum of its proper divisors (1632625689).

3144430311 is a wasteful number, since it uses less digits than its factorization.

3144430311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43759.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 3144430311 is about 56075.2201154842. The cubic root of 3144430311 is about 1465.0327212189.

Adding to 3144430311 its reverse (1130344413), we get a palindrome (4274774724).

The spelling of 3144430311 in words is "three billion, one hundred forty-four million, four hundred thirty thousand, three hundred eleven".