2338447 has 4 divisors (see below), whose sum is σ = 2343600. Its totient is φ = 2333296.

The previous prime is 2338421. The next prime is 2338471. The reversal of 2338447 is 7448332.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2338447 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2338477) 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, 1822 + ... + 2827.

It is an arithmetic number, because the mean of its divisors is an integer number (585900).

2^2338447 is an apocalyptic number.

2338447 is a deficient number, since it is larger than the sum of its proper divisors (5153).

2338447 is an equidigital number, since it uses as much as digits as its factorization.

2338447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5152.

The product of its digits is 16128, while the sum is 31.

The square root of 2338447 is about 1529.1981558974. The cubic root of 2338447 is about 132.7320627675.

The spelling of 2338447 in words is "two million, three hundred thirty-eight thousand, four hundred forty-seven".