3312402740 has 96 divisors (see below), whose sum is σ = 7507461024. Its totient is φ = 1223147520.

The previous prime is 3312402679. The next prime is 3312402773. The reversal of 3312402740 is 472042133.

It can be written as a sum of positive squares in 16 ways, for example, as 2075895844 + 1236506896 = 45562^2 + 35164^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7867730 + ... + 7868150.

It is an arithmetic number, because the mean of its divisors is an integer number (78202719).

Almost surely, 2^3312402740 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 3312402740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3753730512).

3312402740 is an abundant number, since it is smaller than the sum of its proper divisors (4195058284).

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

3312402740 is a wasteful number, since it uses less digits than its factorization.

3312402740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837 (or 835 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 3312402740 is about 57553.4772190178. The cubic root of 3312402740 is about 1490.6683997256.

Adding to 3312402740 its reverse (472042133), we get a palindrome (3784444873).

The spelling of 3312402740 in words is "three billion, three hundred twelve million, four hundred two thousand, seven hundred forty".