3829989 has 8 divisors (see below), whose sum is σ = 5115712. Its totient is φ = 2548800.

The previous prime is 3829979. The next prime is 3829993. The reversal of 3829989 is 9899283.

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

It is not a de Polignac number, because 3829989 - 2⁸ = 3829733 is a prime.

It is a Duffinian number.

3829989 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3829919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2589 + ... + 3789.

It is an arithmetic number, because the mean of its divisors is an integer number (639464).

Almost surely, 2^3829989 is an apocalyptic number.

It is an amenable number.

3829989 is a deficient number, since it is larger than the sum of its proper divisors (1285723).

3829989 is a wasteful number, since it uses less digits than its factorization.

3829989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2267.

The product of its digits is 279936, while the sum is 48.

The square root of 3829989 is about 1957.0357687074. The cubic root of 3829989 is about 156.4585047877.

The spelling of 3829989 in words is "three million, eight hundred twenty-nine thousand, nine hundred eighty-nine".