3418884688 has 40 divisors (see below), whose sum is σ = 7039216872. Its totient is φ = 1603043328.

The previous prime is 3418884683. The next prime is 3418884691. The reversal of 3418884688 is 8864888143.

It can be written as a sum of positive squares in 4 ways, for example, as 493372944 + 2925511744 = 22212^2 + 54088^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3418884683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52656 + ... + 98032.

Almost surely, 2^3418884688 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 3418884688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3519608436).

3418884688 is an abundant number, since it is smaller than the sum of its proper divisors (3620332184).

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

3418884688 is a wasteful number, since it uses less digits than its factorization.

3418884688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45679 (or 45673 counting only the distinct ones).

The product of its digits is 9437184, while the sum is 58.

The square root of 3418884688 is about 58471.2295748944. The cubic root of 3418884688 is about 1506.4734579651.

The spelling of 3418884688 in words is "three billion, four hundred eighteen million, eight hundred eighty-four thousand, six hundred eighty-eight".