3801215716 has 27 divisors (see below), whose sum is σ = 6895908201. Its totient is φ = 1833343344.

The previous prime is 3801215669. The next prime is 3801215729. The reversal of 3801215716 is 6175121083.

It is a happy number.

The square root of 3801215716 is 61654.

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

3801215716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1993265316 + 1807950400 = 44646^2 + 42520^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3575401 + ... + 3576463.

Almost surely, 2^3801215716 is an apocalyptic number.

3801215716 is the 61654-th square number.

It is an amenable number.

3801215716 is a deficient number, since it is larger than the sum of its proper divisors (3094692485).

3801215716 is an equidigital number, since it uses as much as digits as its factorization.

3801215716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188 (or 1094 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The cubic root of 3801215716 is about 1560.6571464358.

Adding to 3801215716 its reverse (6175121083), we get a palindrome (9976336799).

The spelling of 3801215716 in words is "three billion, eight hundred one million, two hundred fifteen thousand, seven hundred sixteen".