1344443347 has 4 divisors (see below), whose sum is σ = 1447862080. Its totient is φ = 1241024616.

The previous prime is 1344443333. The next prime is 1344443369. The reversal of 1344443347 is 7433444431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7433444431 = 7 ⋅1061920633.

It is not a de Polignac number, because 1344443347 - 2¹¹ = 1344441299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1344443327) 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, 51709347 + ... + 51709372.

It is an arithmetic number, because the mean of its divisors is an integer number (361965520).

Almost surely, 2^1344443347 is an apocalyptic number.

1344443347 is a deficient number, since it is larger than the sum of its proper divisors (103418733).

1344443347 is a wasteful number, since it uses less digits than its factorization.

1344443347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103418732.

The product of its digits is 193536, while the sum is 37.

The square root of 1344443347 is about 36666.6517015121. The cubic root of 1344443347 is about 1103.6910025253.

Adding to 1344443347 its reverse (7433444431), we get a palindrome (8777887778).

The spelling of 1344443347 in words is "one billion, three hundred forty-four million, four hundred forty-three thousand, three hundred forty-seven".