3144388761 has 8 divisors (see below), whose sum is σ = 4658353760. Its totient is φ = 2096259156.

The previous prime is 3144388747. The next prime is 3144388843. The reversal of 3144388761 is 1678834413.

It is not a de Polignac number, because 3144388761 - 2⁷ = 3144388633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3144388711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58229395 + ... + 58229448.

It is an arithmetic number, because the mean of its divisors is an integer number (582294220).

Almost surely, 2^3144388761 is an apocalyptic number.

It is an amenable number.

3144388761 is a deficient number, since it is larger than the sum of its proper divisors (1513964999).

3144388761 is a wasteful number, since it uses less digits than its factorization.

3144388761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116458852 (or 116458846 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 3144388761 is about 56074.8496297583. The cubic root of 3144388761 is about 1465.0262682877.

The spelling of 3144388761 in words is "three billion, one hundred forty-four million, three hundred eighty-eight thousand, seven hundred sixty-one".