3844829381 has 2 divisors, whose sum is σ = 3844829382. Its totient is φ = 3844829380.

The previous prime is 3844829353. The next prime is 3844829399. The reversal of 3844829381 is 1839284483.

3844829381 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2582164225 + 1262665156 = 50815^2 + 35534^2 .

It is a cyclic number.

It is not a de Polignac number, because 3844829381 - 2¹⁴ = 3844812997 is a prime.

It is a super-2 number, since 2×3844829381² = 29565425938001686322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3844829081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1922414690 + 1922414691.

It is an arithmetic number, because the mean of its divisors is an integer number (1922414691).

Almost surely, 2^3844829381 is an apocalyptic number.

It is an amenable number.

3844829381 is a deficient number, since it is larger than the sum of its proper divisors (1).

3844829381 is an equidigital number, since it uses as much as digits as its factorization.

3844829381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1327104, while the sum is 50.

The square root of 3844829381 is about 62006.6881957100. The cubic root of 3844829381 is about 1566.6032532403.

The spelling of 3844829381 in words is "three billion, eight hundred forty-four million, eight hundred twenty-nine thousand, three hundred eighty-one".