1344288334 has 4 divisors (see below), whose sum is σ = 2016432504. Its totient is φ = 672144166.

The previous prime is 1344288299. The next prime is 1344288347. The reversal of 1344288334 is 4338824431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4338824431 = 9521 ⋅455711.

It is a super-2 number, since 2×1344288334² = 3614222249856991112, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336072082 + ... + 336072085.

It is an arithmetic number, because the mean of its divisors is an integer number (504108126).

Almost surely, 2^1344288334 is an apocalyptic number.

1344288334 is a deficient number, since it is larger than the sum of its proper divisors (672144170).

1344288334 is an equidigital number, since it uses as much as digits as its factorization.

1344288334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672144169.

The product of its digits is 221184, while the sum is 40.

The square root of 1344288334 is about 36664.5378260793. The cubic root of 1344288334 is about 1103.6485827314.

The spelling of 1344288334 in words is "one billion, three hundred forty-four million, two hundred eighty-eight thousand, three hundred thirty-four".