3447922240 has 168 divisors, whose sum is σ = 9715317120. Its totient is φ = 1161796608.

The previous prime is 3447922237. The next prime is 3447922271. The reversal of 3447922240 is 422297443.

It is a self number, because there is not a number n which added to its sum of digits gives 3447922240.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 923257 + ... + 926983.

Almost surely, 2^3447922240 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 3447922240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4857658560).

3447922240 is an abundant number, since it is smaller than the sum of its proper divisors (6267394880).

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

3447922240 is a wasteful number, since it uses less digits than its factorization.

3447922240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3817 (or 3800 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

The square root of 3447922240 is about 58719.0108908520. The cubic root of 3447922240 is about 1510.7264080928.

The spelling of 3447922240 in words is "three billion, four hundred forty-seven million, nine hundred twenty-two thousand, two hundred forty".