3440130336 has 144 divisors (see below), whose sum is σ = 10715959800. Its totient is φ = 1041997824.

The previous prime is 3440130277. The next prime is 3440130349. The reversal of 3440130336 is 6330310443.

It can be written as a sum of positive squares in 4 ways, for example, as 2771390736 + 668739600 = 52644^2 + 25860^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129870 + ... + 154098.

Almost surely, 2^3440130336 is an apocalyptic number.

3440130336 is a gapful number since it is divisible by the number (36) 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 3440130336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5357979900).

3440130336 is an abundant number, since it is smaller than the sum of its proper divisors (7275829464).

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

3440130336 is a wasteful number, since it uses less digits than its factorization.

3440130336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24291 (or 24280 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

The square root of 3440130336 is about 58652.6242891143. The cubic root of 3440130336 is about 1509.5875276473.

Adding to 3440130336 its reverse (6330310443), we get a palindrome (9770440779).

The spelling of 3440130336 in words is "three billion, four hundred forty million, one hundred thirty thousand, three hundred thirty-six".