3408530320 has 80 divisors (see below), whose sum is σ = 8549421552. Its totient is φ = 1256325120.

The previous prime is 3408530291. The next prime is 3408530357. The reversal of 3408530320 is 230358043.

It can be written as a sum of positive squares in 8 ways, for example, as 458302464 + 2950227856 = 21408^2 + 54316^2 .

It is a tau number, because it is divible by the number of its divisors (80).

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 15 ways as a sum of consecutive naturals, for example, 664084 + ... + 669196.

Almost surely, 2^3408530320 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 3408530320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4274710776).

3408530320 is an abundant number, since it is smaller than the sum of its proper divisors (5140891232).

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

3408530320 is a wasteful number, since it uses less digits than its factorization.

3408530320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5780 (or 5774 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 3408530320 is about 58382.6200165769. The cubic root of 3408530320 is about 1504.9510946092.

Adding to 3408530320 its reverse (230358043), we get a palindrome (3638888363).

The spelling of 3408530320 in words is "three billion, four hundred eight million, five hundred thirty thousand, three hundred twenty".