3147289506 has 40 divisors (see below), whose sum is σ = 7073309100. Its totient is φ = 1045965312.

The previous prime is 3147289499. The next prime is 3147289507. The reversal of 3147289506 is 6059827413.

3147289506 is a `hidden beast` number, since 314 + 7 + 289 + 50 + 6 = 666.

3147289506 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2963822481 + 183467025 = 54441^2 + 13545^2 .

3147289506 is strictly pandigital in base 10.

It is not an unprimeable number, because it can be changed into a prime (3147289507) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 25770 + ... + 83418.

It is a 1-persistent number, because it is pandigital, but 2⋅3147289506 = 6294579012 is not.

Almost surely, 2^3147289506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3147289506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3536654550).

3147289506 is an abundant number, since it is smaller than the sum of its proper divisors (3926019594).

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

3147289506 is a wasteful number, since it uses less digits than its factorization.

3147289506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58000 (or 57991 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 3147289506 is about 56100.7086051504. The cubic root of 3147289506 is about 1465.4766326056.

The spelling of 3147289506 in words is "three billion, one hundred forty-seven million, two hundred eighty-nine thousand, five hundred six".