3139354368 has 144 divisors (see below), whose sum is σ = 9830086560. Its totient is φ = 984858624.

The previous prime is 3139354307. The next prime is 3139354391. The reversal of 3139354368 is 8634539313.

3139354368 is a `hidden beast` number, since 3 + 13 + 93 + 543 + 6 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 104146 + ... + 130862.

It is an arithmetic number, because the mean of its divisors is an integer number (68264490).

Almost surely, 2^3139354368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3139354368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4915043280).

3139354368 is an abundant number, since it is smaller than the sum of its proper divisors (6690732192).

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

3139354368 is a wasteful number, since it uses less digits than its factorization.

3139354368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26759 (or 26739 counting only the distinct ones).

The product of its digits is 699840, while the sum is 45.

The square root of 3139354368 is about 56029.9417097680. The cubic root of 3139354368 is about 1464.2439797624.

The spelling of 3139354368 in words is "three billion, one hundred thirty-nine million, three hundred fifty-four thousand, three hundred sixty-eight".