3144513340 has 12 divisors (see below), whose sum is σ = 6603478056. Its totient is φ = 1257805328.

The previous prime is 3144513329. The next prime is 3144513353. The reversal of 3144513340 is 433154413.

It is a junction number, because it is equal to n+sod(n) for n = 3144513299 and 3144513308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78612814 + ... + 78612853.

It is an arithmetic number, because the mean of its divisors is an integer number (550289838).

Almost surely, 2^3144513340 is an apocalyptic number.

It is an amenable number.

3144513340 is an abundant number, since it is smaller than the sum of its proper divisors (3458964716).

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

3144513340 is a wasteful number, since it uses less digits than its factorization.

3144513340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157225676 (or 157225674 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 3144513340 is about 56075.9604465229. The cubic root of 3144513340 is about 1465.0456158844.

Adding to 3144513340 its reverse (433154413), we get a palindrome (3577667753).

The spelling of 3144513340 in words is "three billion, one hundred forty-four million, five hundred thirteen thousand, three hundred forty".