3184909142 has 16 divisors (see below), whose sum is σ = 4836687552. Its totient is φ = 1572770760.

The previous prime is 3184909129. The next prime is 3184909157. The reversal of 3184909142 is 2419094813.

It is a self number, because there is not a number n which added to its sum of digits gives 3184909142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48353 + ... + 93315.

It is an arithmetic number, because the mean of its divisors is an integer number (302292972).

Almost surely, 2^3184909142 is an apocalyptic number.

3184909142 is a deficient number, since it is larger than the sum of its proper divisors (1651778410).

3184909142 is a wasteful number, since it uses less digits than its factorization.

3184909142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45403.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 3184909142 is about 56434.9992646407. Note that the first 3 decimals coincide. The cubic root of 3184909142 is about 1471.2924819741.

The spelling of 3184909142 in words is "three billion, one hundred eighty-four million, nine hundred nine thousand, one hundred forty-two".