2938221087376 has 15 divisors (see below), whose sum is σ = 5692816641283. Its totient is φ = 1469107115440.

The previous prime is 2938221087251. The next prime is 2938221087379. The reversal of 2938221087376 is 6737801228392.

The square root of 2938221087376 is 1714124.

It is a perfect power (a square), and thus also a powerful number.

2938221087376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2938221087376.

It is not an unprimeable number, because it can be changed into a prime (2938221087379) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 6642231 + ... + 7070761.

Almost surely, 2^{2938221087376} is an apocalyptic number.

2938221087376 is the 1714124-th square number.

It is an amenable number.

2938221087376 is a deficient number, since it is larger than the sum of its proper divisors (2754595553907).

2938221087376 is an frugal number, since it uses more digits than its factorization.

2938221087376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857070 (or 428533 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 58.

The spelling of 2938221087376 in words is "two trillion, nine hundred thirty-eight billion, two hundred twenty-one million, eighty-seven thousand, three hundred seventy-six".