2838347 has 4 divisors (see below), whose sum is σ = 2857296. Its totient is φ = 2819400.

The previous prime is 2838293. The next prime is 2838359. The reversal of 2838347 is 7438382.

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

It is a cyclic number.

It is not a de Polignac number, because 2838347 - 2⁸ = 2838091 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 8 + 3⁸ + 8⁷ + 3¹¹ + 4⁷ + 7⁵ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2838397) 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, 9248 + ... + 9549.

It is an arithmetic number, because the mean of its divisors is an integer number (714324).

2^2838347 is an apocalyptic number.

2838347 is a deficient number, since it is larger than the sum of its proper divisors (18949).

2838347 is a wasteful number, since it uses less digits than its factorization.

2838347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18948.

The product of its digits is 32256, while the sum is 35.

The square root of 2838347 is about 1684.7394457304. The cubic root of 2838347 is about 141.5864945837.

Adding to 2838347 its sum of digits (35), we get a palindrome (2838382).

The spelling of 2838347 in words is "two million, eight hundred thirty-eight thousand, three hundred forty-seven".