3722389216 has 96 divisors (see below), whose sum is σ = 9154736640. Its totient is φ = 1450538496.

The previous prime is 3722389211. The next prime is 3722389219. The reversal of 3722389216 is 6129832273.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3722389211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185565 + ... + 204643.

It is an arithmetic number, because the mean of its divisors is an integer number (95361840).

Almost surely, 2^3722389216 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 3722389216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4577368320).

3722389216 is an abundant number, since it is smaller than the sum of its proper divisors (5432347424).

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

3722389216 is a wasteful number, since it uses less digits than its factorization.

3722389216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19176 (or 19168 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 3722389216 is about 61011.3859537710. The cubic root of 3722389216 is about 1549.7938284221.

The spelling of 3722389216 in words is "three billion, seven hundred twenty-two million, three hundred eighty-nine thousand, two hundred sixteen".