3191348480 has 54 divisors (see below), whose sum is σ = 7649121186. Its totient is φ = 1275730944.

The previous prime is 3191348453. The next prime is 3191348483. The reversal of 3191348480 is 848431913.

It can be written as a sum of positive squares in only one way, i.e., 2553078784 + 638269696 = 50528^2 + 25264^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3191348483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2020331 + ... + 2021909.

Almost surely, 2^3191348480 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 3191348480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3824560593).

3191348480 is an abundant number, since it is smaller than the sum of its proper divisors (4457772706).

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

3191348480 is an frugal number, since it uses more digits than its factorization.

3191348480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3179 (or 1586 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 3191348480 is about 56492.0213835547. The cubic root of 3191348480 is about 1472.2833811693.

The spelling of 3191348480 in words is "three billion, one hundred ninety-one million, three hundred forty-eight thousand, four hundred eighty".