2238339 has 8 divisors (see below), whose sum is σ = 3160080. Its totient is φ = 1404416.

The previous prime is 2238323. The next prime is 2238347. The reversal of 2238339 is 9338322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2238339 - 2⁴ = 2238323 is a prime.

It is a super-2 number, since 2×2238339² = 10020322957842, which contains 22 as substring.

2238339 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2238319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21894 + ... + 21995.

It is an arithmetic number, because the mean of its divisors is an integer number (395010).

2^2238339 is an apocalyptic number.

2238339 is a deficient number, since it is larger than the sum of its proper divisors (921741).

2238339 is a wasteful number, since it uses less digits than its factorization.

2238339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43909.

The product of its digits is 7776, while the sum is 30.

The square root of 2238339 is about 1496.1079506506. The cubic root of 2238339 is about 130.8103036894.

It can be divided in two parts, 22383 and 39, that added together give a palindrome (22422).

The spelling of 2238339 in words is "two million, two hundred thirty-eight thousand, three hundred thirty-nine".