3440991008 has 96 divisors (see below), whose sum is σ = 8371351296. Its totient is φ = 1355793408.

The previous prime is 3440990983. The next prime is 3440991023. The reversal of 3440991008 is 8001990443.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 763610 + ... + 768102.

It is an arithmetic number, because the mean of its divisors is an integer number (87201576).

Almost surely, 2^3440991008 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 3440991008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4185675648).

3440991008 is an abundant number, since it is smaller than the sum of its proper divisors (4930360288).

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

3440991008 is a wasteful number, since it uses less digits than its factorization.

3440991008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4786 (or 4778 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 3440991008 is about 58659.9608591755. The cubic root of 3440991008 is about 1509.7134096394.

The spelling of 3440991008 in words is "three billion, four hundred forty million, nine hundred ninety-one thousand, eight".