3184236138 has 8 divisors (see below), whose sum is σ = 6368472288. Its totient is φ = 1061412044.

The previous prime is 3184236109. The next prime is 3184236149. The reversal of 3184236138 is 8316324813.

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

3184236138 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 3184236096 and 3184236105.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 265353006 + ... + 265353017.

It is an arithmetic number, because the mean of its divisors is an integer number (796059036).

Almost surely, 2^3184236138 is an apocalyptic number.

3184236138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3184236138 is a wasteful number, since it uses less digits than its factorization.

3184236138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530706028.

The product of its digits is 82944, while the sum is 39.

The square root of 3184236138 is about 56429.0363022443. The cubic root of 3184236138 is about 1471.1888416048.

The spelling of 3184236138 in words is "three billion, one hundred eighty-four million, two hundred thirty-six thousand, one hundred thirty-eight".