3829949 has 2 divisors, whose sum is σ = 3829950. Its totient is φ = 3829948.

The previous prime is 3829927. The next prime is 3829961. The reversal of 3829949 is 9499283.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3829849 + 100 = 1957^2 + 10^2 .

It is a cyclic number.

It is not a de Polignac number, because 3829949 - 2¹² = 3825853 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3829919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1914974 + 1914975.

It is an arithmetic number, because the mean of its divisors is an integer number (1914975).

Almost surely, 2^3829949 is an apocalyptic number.

It is an amenable number.

3829949 is a deficient number, since it is larger than the sum of its proper divisors (1).

3829949 is an equidigital number, since it uses as much as digits as its factorization.

3829949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 44.

The square root of 3829949 is about 1957.0255491434. The cubic root of 3829949 is about 156.4579601071.

The spelling of 3829949 in words is "three million, eight hundred twenty-nine thousand, nine hundred forty-nine".