2838349 has 4 divisors (see below), whose sum is σ = 2843100. Its totient is φ = 2833600.

The previous prime is 2838293. The next prime is 2838359. The reversal of 2838349 is 9438382.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9438382 = 2 ⋅4719191.

It can be written as a sum of positive squares in 2 ways, for example, as 1612900 + 1225449 = 1270^2 + 1107^2 .

It is a cyclic number.

It is not a de Polignac number, because 2838349 - 2¹⁹ = 2314061 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 (2838359) 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, 1324 + ... + 2725.

It is an arithmetic number, because the mean of its divisors is an integer number (710775).

2^2838349 is an apocalyptic number.

It is an amenable number.

2838349 is a deficient number, since it is larger than the sum of its proper divisors (4751).

2838349 is an equidigital number, since it uses as much as digits as its factorization.

2838349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4750.

The product of its digits is 41472, while the sum is 37.

The square root of 2838349 is about 1684.7400392939. The cubic root of 2838349 is about 141.5865278393.

The spelling of 2838349 in words is "two million, eight hundred thirty-eight thousand, three hundred forty-nine".