344044243 has 4 divisors (see below), whose sum is σ = 352435608. Its totient is φ = 335652880.

The previous prime is 344044199. The next prime is 344044273. The reversal of 344044243 is 342440443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342440443 = 2221 ⋅154183.

It is a cyclic number.

It is not a de Polignac number, because 344044243 - 2¹³ = 344036051 is a prime.

It is a super-2 number, since 2×344044243² = 236732882282886098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344044273) 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, 4195621 + ... + 4195702.

It is an arithmetic number, because the mean of its divisors is an integer number (88108902).

Almost surely, 2^344044243 is an apocalyptic number.

344044243 is a deficient number, since it is larger than the sum of its proper divisors (8391365).

344044243 is an equidigital number, since it uses as much as digits as its factorization.

344044243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8391364.

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 344044243 is about 18548.4296639904. The cubic root of 344044243 is about 700.7096497122.

Adding to 344044243 its reverse (342440443), we get a palindrome (686484686).

The spelling of 344044243 in words is "three hundred forty-four million, forty-four thousand, two hundred forty-three".