3144279413 has 4 divisors (see below), whose sum is σ = 3430123008. Its totient is φ = 2858435820.

The previous prime is 3144279361. The next prime is 3144279527. The reversal of 3144279413 is 3149724413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3149724413 = 11 ⋅286338583.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3144279413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144279713) 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, 142921781 + ... + 142921802.

It is an arithmetic number, because the mean of its divisors is an integer number (857530752).

Almost surely, 2^3144279413 is an apocalyptic number.

It is an amenable number.

3144279413 is a deficient number, since it is larger than the sum of its proper divisors (285843595).

3144279413 is a wasteful number, since it uses less digits than its factorization.

3144279413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285843594.

The product of its digits is 72576, while the sum is 38.

The square root of 3144279413 is about 56073.8746030627. The cubic root of 3144279413 is about 1465.0092857026.

The spelling of 3144279413 in words is "three billion, one hundred forty-four million, two hundred seventy-nine thousand, four hundred thirteen".