3191734432 has 48 divisors (see below), whose sum is σ = 6507685800. Its totient is φ = 1539112960.

The previous prime is 3191734417. The next prime is 3191734451. The reversal of 3191734432 is 2344371913.

It can be written as a sum of positive squares in 4 ways, for example, as 1076102416 + 2115632016 = 32804^2 + 45996^2 .

It is a super-5 number, since 5×3191734432⁵ (a number of 49 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3191734391 and 3191734400.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1306332 + ... + 1308772.

Almost surely, 2^3191734432 is an apocalyptic number.

3191734432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3191734432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3253842900).

3191734432 is an abundant number, since it is smaller than the sum of its proper divisors (3315951368).

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

3191734432 is a wasteful number, since it uses less digits than its factorization.

3191734432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3889 (or 3881 counting only the distinct ones).

The product of its digits is 54432, while the sum is 37.

The square root of 3191734432 is about 56495.4372670926. The cubic root of 3191734432 is about 1472.3427299382.

The spelling of 3191734432 in words is "three billion, one hundred ninety-one million, seven hundred thirty-four thousand, four hundred thirty-two".