3829281 has 8 divisors (see below), whose sum is σ = 5118144. Its totient is φ = 2546640.

The previous prime is 3829271. The next prime is 3829283. The reversal of 3829281 is 1829283.

3829281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3829281 - 2¹⁷ = 3698209 is a prime.

It is a super-2 number, since 2×3829281² = 29326785953922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

3829281 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3829283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151 + ... + 2771.

It is an arithmetic number, because the mean of its divisors is an integer number (639768).

Almost surely, 2^3829281 is an apocalyptic number.

It is an amenable number.

3829281 is a deficient number, since it is larger than the sum of its proper divisors (1288863).

3829281 is a wasteful number, since it uses less digits than its factorization.

3829281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3111.

The product of its digits is 6912, while the sum is 33.

The square root of 3829281 is about 1956.8548745372. The cubic root of 3829281 is about 156.4488633808.

The spelling of 3829281 in words is "three million, eight hundred twenty-nine thousand, two hundred eighty-one".