3314445640 has 128 divisors (see below), whose sum is σ = 8413009920. Its totient is φ = 1164793600.

The previous prime is 3314445637. The next prime is 3314445649. The reversal of 3314445640 is 465444133.

It is a junction number, because it is equal to n+sod(n) for n = 3314445596 and 3314445605.

It is not an unprimeable number, because it can be changed into a prime (3314445649) 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, 1715475 + ... + 1717405.

It is an arithmetic number, because the mean of its divisors is an integer number (65726640).

Almost surely, 2^3314445640 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 3314445640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4206504960).

3314445640 is an abundant number, since it is smaller than the sum of its proper divisors (5098564280).

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

3314445640 is a wasteful number, since it uses less digits than its factorization.

3314445640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2083 (or 2079 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 3314445640 is about 57571.2223250471. Note that the first 3 decimals coincide. The cubic root of 3314445640 is about 1490.9747896661.

Adding to 3314445640 its reverse (465444133), we get a palindrome (3779889773).

The spelling of 3314445640 in words is "three billion, three hundred fourteen million, four hundred forty-five thousand, six hundred forty".