3440009660 has 96 divisors (see below), whose sum is σ = 7753838400. Its totient is φ = 1278167040.

The previous prime is 3440009647. The next prime is 3440009663. The reversal of 3440009660 is 669000443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440009663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7461830 + ... + 7462290.

It is an arithmetic number, because the mean of its divisors is an integer number (80769150).

Almost surely, 2^3440009660 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 3440009660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3876919200).

3440009660 is an abundant number, since it is smaller than the sum of its proper divisors (4313828740).

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

3440009660 is a wasteful number, since it uses less digits than its factorization.

3440009660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831 (or 829 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 3440009660 is about 58651.5955452194. The cubic root of 3440009660 is about 1509.5698758825.

The spelling of 3440009660 in words is "three billion, four hundred forty million, nine thousand, six hundred sixty".