344425243 has 4 divisors (see below), whose sum is σ = 347473368. Its totient is φ = 341377120.

The previous prime is 344425241. The next prime is 344425247. The reversal of 344425243 is 342524443.

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

It is a cyclic number.

It is not a de Polignac number, because 344425243 - 2¹ = 344425241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344425241) 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, 1523893 + ... + 1524118.

It is an arithmetic number, because the mean of its divisors is an integer number (86868342).

Almost surely, 2^344425243 is an apocalyptic number.

344425243 is a deficient number, since it is larger than the sum of its proper divisors (3048125).

344425243 is a wasteful number, since it uses less digits than its factorization.

344425243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3048124.

The product of its digits is 46080, while the sum is 31.

The square root of 344425243 is about 18558.6972333728. The cubic root of 344425243 is about 700.9682132482.

Adding to 344425243 its reverse (342524443), we get a palindrome (686949686).

The spelling of 344425243 in words is "three hundred forty-four million, four hundred twenty-five thousand, two hundred forty-three".