2340243 has 12 divisors (see below), whose sum is σ = 3431688. Its totient is φ = 1536480.

The previous prime is 2340241. The next prime is 2340251. The reversal of 2340243 is 3420432.

It is not a de Polignac number, because 2340243 - 2¹ = 2340241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2340241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1338 + ... + 2543.

It is an arithmetic number, because the mean of its divisors is an integer number (285974).

2^2340243 is an apocalyptic number.

2340243 is a deficient number, since it is larger than the sum of its proper divisors (1091445).

2340243 is a wasteful number, since it uses less digits than its factorization.

2340243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3954 (or 3951 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2340243 is about 1529.7852790506. The cubic root of 2340243 is about 132.7660348554.

Adding to 2340243 its reverse (3420432), we get a palindrome (5760675).

The spelling of 2340243 in words is "two million, three hundred forty thousand, two hundred forty-three".