1344326339 has 2 divisors, whose sum is σ = 1344326340. Its totient is φ = 1344326338.

The previous prime is 1344326311. The next prime is 1344326359. The reversal of 1344326339 is 9336234431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1344326339 - 2¹⁶ = 1344260803 is a prime.

It is not a weakly prime, because it can be changed into another prime (1344326359) by changing a digit.

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, 672163169 + 672163170.

It is an arithmetic number, because the mean of its divisors is an integer number (672163170).

Almost surely, 2^1344326339 is an apocalyptic number.

1344326339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344326339 is an equidigital number, since it uses as much as digits as its factorization.

1344326339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 38.

The square root of 1344326339 is about 36665.0561025072. The cubic root of 1344326339 is about 1103.6589832206.

The spelling of 1344326339 in words is "one billion, three hundred forty-four million, three hundred twenty-six thousand, three hundred thirty-nine".