3144303424 has 28 divisors (see below), whose sum is σ = 6454635300. Its totient is φ = 1517938688.

The previous prime is 3144303413. The next prime is 3144303427. The reversal of 3144303424 is 4243034413.

It can be written as a sum of positive squares in 2 ways, for example, as 641102400 + 2503201024 = 25320^2 + 50032^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3144303392 and 3144303401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144303427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 845209 + ... + 848920.

Almost surely, 2^3144303424 is an apocalyptic number.

It is an amenable number.

3144303424 is an abundant number, since it is smaller than the sum of its proper divisors (3310331876).

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

3144303424 is a wasteful number, since it uses less digits than its factorization.

3144303424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694170 (or 1694160 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 3144303424 is about 56074.0887041421. The cubic root of 3144303424 is about 1465.0130148292.

Adding to 3144303424 its reverse (4243034413), we get a palindrome (7387337837).

The spelling of 3144303424 in words is "three billion, one hundred forty-four million, three hundred three thousand, four hundred twenty-four".