3391187472 has 120 divisors (see below), whose sum is σ = 10421270496. Its totient is φ = 1063881216.

The previous prime is 3391187467. The next prime is 3391187473. The reversal of 3391187472 is 2747811933.

It is not an unprimeable number, because it can be changed into a prime (3391187473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40443 + ... + 91749.

Almost surely, 2^3391187472 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 3391187472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5210635248).

3391187472 is an abundant number, since it is smaller than the sum of its proper divisors (7030083024).

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

3391187472 is a wasteful number, since it uses less digits than its factorization.

3391187472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51347 (or 51329 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 3391187472 is about 58233.9031149381. The cubic root of 3391187472 is about 1502.3943201206.

It can be divided in two parts, 339 and 1187472, that added together give a palindrome (1187811).

The spelling of 3391187472 in words is "three billion, three hundred ninety-one million, one hundred eighty-seven thousand, four hundred seventy-two".