2388243 has 32 divisors (see below), whose sum is σ = 3951360. Its totient is φ = 1261440.

The previous prime is 2388229. The next prime is 2388247. The reversal of 2388243 is 3428832.

It is not a de Polignac number, because 2388243 - 2¹⁶ = 2322707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2388243.

It is not an unprimeable number, because it can be changed into a prime (2388247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8005 + ... + 8297.

It is an arithmetic number, because the mean of its divisors is an integer number (123480).

2^2388243 is an apocalyptic number.

2388243 is a deficient number, since it is larger than the sum of its proper divisors (1563117).

2388243 is a wasteful number, since it uses less digits than its factorization.

2388243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339.

The product of its digits is 9216, while the sum is 30.

The square root of 2388243 is about 1545.3941244873. The cubic root of 2388243 is about 133.6676063999.

The spelling of 2388243 in words is "two million, three hundred eighty-eight thousand, two hundred forty-three".