3144856291 has 8 divisors (see below), whose sum is σ = 3229830000. Its totient is φ = 3060938400.

The previous prime is 3144856289. The next prime is 3144856301. The reversal of 3144856291 is 1926584413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3144856291 - 2¹ = 3144856289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3144856241) 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 7 ways as a sum of consecutive naturals, for example, 257916 + ... + 269833.

It is an arithmetic number, because the mean of its divisors is an integer number (403728750).

Almost surely, 2^3144856291 is an apocalyptic number.

3144856291 is a deficient number, since it is larger than the sum of its proper divisors (84973709).

3144856291 is a wasteful number, since it uses less digits than its factorization.

3144856291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527909.

The product of its digits is 207360, while the sum is 43.

The square root of 3144856291 is about 56079.0182777837. The cubic root of 3144856291 is about 1465.0988748512.

The spelling of 3144856291 in words is "three billion, one hundred forty-four million, eight hundred fifty-six thousand, two hundred ninety-one".