2338139 has 4 divisors (see below), whose sum is σ = 2342856. Its totient is φ = 2333424.

The previous prime is 2338123. The next prime is 2338151. The reversal of 2338139 is 9318332.

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 2338139 - 2⁴ = 2338123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2338169) 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, 1514 + ... + 2639.

It is an arithmetic number, because the mean of its divisors is an integer number (585714).

2^2338139 is an apocalyptic number.

2338139 is a deficient number, since it is larger than the sum of its proper divisors (4717).

2338139 is an equidigital number, since it uses as much as digits as its factorization.

2338139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4716.

The product of its digits is 3888, while the sum is 29.

The square root of 2338139 is about 1529.0974462081. The cubic root of 2338139 is about 132.7262350721.

The spelling of 2338139 in words is "two million, three hundred thirty-eight thousand, one hundred thirty-nine".