3340521320 has 64 divisors (see below), whose sum is σ = 7817299200. Its totient is φ = 1283592960.

The previous prime is 3340521299. The next prime is 3340521323. The reversal of 3340521320 is 231250433.

3340521320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3340521320² = 22318165378749084800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3340521323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102635 + ... + 131205.

It is an arithmetic number, because the mean of its divisors is an integer number (122145300).

Almost surely, 2^3340521320 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 3340521320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3908649600).

3340521320 is an abundant number, since it is smaller than the sum of its proper divisors (4476777880).

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

3340521320 is a wasteful number, since it uses less digits than its factorization.

3340521320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28698 (or 28694 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 3340521320 is about 57797.2431868510. The cubic root of 3340521320 is about 1494.8745538898.

Adding to 3340521320 its reverse (231250433), we get a palindrome (3571771753).

The spelling of 3340521320 in words is "three billion, three hundred forty million, five hundred twenty-one thousand, three hundred twenty".