3834239 has 4 divisors (see below), whose sum is σ = 3863640. Its totient is φ = 3804840.

The previous prime is 3834227. The next prime is 3834251. The reversal of 3834239 is 9324383.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3834227) and next prime (3834251).

It is a cyclic number.

It is not a de Polignac number, because 3834239 - 2⁴ = 3834223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3834139) 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 in 3 ways as a sum of consecutive naturals, for example, 14504 + ... + 14765.

It is an arithmetic number, because the mean of its divisors is an integer number (965910).

Almost surely, 2^3834239 is an apocalyptic number.

3834239 is a deficient number, since it is larger than the sum of its proper divisors (29401).

3834239 is a wasteful number, since it uses less digits than its factorization.

3834239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29400.

The product of its digits is 15552, while the sum is 32.

The square root of 3834239 is about 1958.1212934852. The cubic root of 3834239 is about 156.5163555057.

The spelling of 3834239 in words is "three million, eight hundred thirty-four thousand, two hundred thirty-nine".