3828244217 has 12 divisors (see below), whose sum is σ = 4461526116. Its totient is φ = 3275264160.

The previous prime is 3828244213. The next prime is 3828244253. The reversal of 3828244217 is 7124428283.

It can be written as a sum of positive squares in 2 ways, for example, as 682829161 + 3145415056 = 26131^2 + 56084^2 .

It is not a de Polignac number, because 3828244217 - 2² = 3828244213 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3828244213) 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 11 ways as a sum of consecutive naturals, for example, 45698 + ... + 98715.

It is an arithmetic number, because the mean of its divisors is an integer number (371793843).

Almost surely, 2^3828244217 is an apocalyptic number.

It is an amenable number.

3828244217 is a deficient number, since it is larger than the sum of its proper divisors (633281899).

3828244217 is a wasteful number, since it uses less digits than its factorization.

3828244217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144968 (or 144961 counting only the distinct ones).

The product of its digits is 172032, while the sum is 41.

The square root of 3828244217 is about 61872.8067651695. The cubic root of 3828244217 is about 1564.3474252596.

The spelling of 3828244217 in words is "three billion, eight hundred twenty-eight million, two hundred forty-four thousand, two hundred seventeen".