3144194505 has 12 divisors (see below), whose sum is σ = 5449937220. Its totient is φ = 1676903712.

The previous prime is 3144194477. The next prime is 3144194513. The reversal of 3144194505 is 5054914413.

It is a happy number.

3144194505 is a `hidden beast` number, since 3 + 144 + 1 + 9 + 4 + 505 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 366799104 + 2777395401 = 19152^2 + 52701^2 .

It is not a de Polignac number, because 3144194505 - 2¹³ = 3144186313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3144194505.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 34935450 + ... + 34935539.

It is an arithmetic number, because the mean of its divisors is an integer number (454161435).

Almost surely, 2^3144194505 is an apocalyptic number.

It is an amenable number.

3144194505 is a deficient number, since it is larger than the sum of its proper divisors (2305742715).

3144194505 is a wasteful number, since it uses less digits than its factorization.

3144194505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69871000 (or 69870997 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 3144194505 is about 56073.1174895778. The cubic root of 3144194505 is about 1464.9960985658.

The spelling of 3144194505 in words is "three billion, one hundred forty-four million, one hundred ninety-four thousand, five hundred five".