3104391168 has 180 divisors, whose sum is σ = 9226531860. Its totient is φ = 1005060096.

The previous prime is 3104391161. The next prime is 3104391179. The reversal of 3104391168 is 8611934013.

3104391168 is a `hidden beast` number, since 3 + 104 + 391 + 168 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1688223744 + 1416167424 = 41088^2 + 37632^2 .

It is a super-3 number, since 3×3104391168³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3104391161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5455588 + ... + 5456156.

Almost surely, 2^3104391168 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 3104391168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4613265930).

3104391168 is an abundant number, since it is smaller than the sum of its proper divisors (6122140692).

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

3104391168 is an equidigital number, since it uses as much as digits as its factorization.

3104391168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 3104391168 is about 55717.0635263561. The cubic root of 3104391168 is about 1458.7878799229.

The spelling of 3104391168 in words is "three billion, one hundred four million, three hundred ninety-one thousand, one hundred sixty-eight".