3839249 has 4 divisors (see below), whose sum is σ = 3847140. Its totient is φ = 3831360.

The previous prime is 3839239. The next prime is 3839261. The reversal of 3839249 is 9429383.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9429383 = 2389 ⋅3947.

It can be written as a sum of positive squares in 2 ways, for example, as 2458624 + 1380625 = 1568^2 + 1175^2 .

It is a cyclic number.

It is not a de Polignac number, because 3839249 - 2⁴ = 3839233 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3839239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3164 + ... + 4205.

It is an arithmetic number, because the mean of its divisors is an integer number (961785).

Almost surely, 2^3839249 is an apocalyptic number.

It is an amenable number.

3839249 is a deficient number, since it is larger than the sum of its proper divisors (7891).

3839249 is an equidigital number, since it uses as much as digits as its factorization.

3839249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7890.

The product of its digits is 46656, while the sum is 38.

The square root of 3839249 is about 1959.4001633153. The cubic root of 3839249 is about 156.5844964201.

The spelling of 3839249 in words is "three million, eight hundred thirty-nine thousand, two hundred forty-nine".