2340239 has 8 divisors (see below), whose sum is σ = 2615760. Its totient is φ = 2075200.

The previous prime is 2340223. The next prime is 2340241. The reversal of 2340239 is 9320432.

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 2340239 - 2⁴ = 2340223 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 (2340209) 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 7 ways as a sum of consecutive naturals, for example, 2144 + ... + 3045.

It is an arithmetic number, because the mean of its divisors is an integer number (326970).

2^2340239 is an apocalyptic number.

2340239 is a deficient number, since it is larger than the sum of its proper divisors (275521).

2340239 is a wasteful number, since it uses less digits than its factorization.

2340239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5241.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 2340239 is about 1529.7839716770. The cubic root of 2340239 is about 132.7659592130.

The spelling of 2340239 in words is "two million, three hundred forty thousand, two hundred thirty-nine".