3144145339 has 4 divisors (see below), whose sum is σ = 3144373024. Its totient is φ = 3143917656.

The previous prime is 3144145321. The next prime is 3144145343. The reversal of 3144145339 is 9335414413.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3144145339 - 2⁷ = 3144145211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3144145298 and 3144145307.

It is not an unprimeable number, because it can be changed into a prime (3144145369) 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, 91692 + ... + 121225.

It is an arithmetic number, because the mean of its divisors is an integer number (786093256).

Almost surely, 2^3144145339 is an apocalyptic number.

3144145339 is a deficient number, since it is larger than the sum of its proper divisors (227685).

3144145339 is a wasteful number, since it uses less digits than its factorization.

3144145339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227684.

The product of its digits is 77760, while the sum is 37.

The square root of 3144145339 is about 56072.6790781393. The cubic root of 3144145339 is about 1464.9884624422.

The spelling of 3144145339 in words is "three billion, one hundred forty-four million, one hundred forty-five thousand, three hundred thirty-nine".