3498134784 has 72 divisors (see below), whose sum is σ = 9441415872. Its totient is φ = 1149603840.

The previous prime is 3498134777. The next prime is 3498134797. The reversal of 3498134784 is 4874318943.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22452 + ... + 86604.

It is an arithmetic number, because the mean of its divisors is an integer number (131130776).

Almost surely, 2^3498134784 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 3498134784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4720707936).

3498134784 is an abundant number, since it is smaller than the sum of its proper divisors (5943281088).

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

3498134784 is an equidigital number, since it uses as much as digits as its factorization.

3498134784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64243 (or 64229 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 51.

The square root of 3498134784 is about 59145.0317778256. The cubic root of 3498134784 is about 1518.0247287585.

The spelling of 3498134784 in words is "three billion, four hundred ninety-eight million, one hundred thirty-four thousand, seven hundred eighty-four".