1344326317 has 4 divisors (see below), whose sum is σ = 1362741820. Its totient is φ = 1325910816.

The previous prime is 1344326311. The next prime is 1344326339. The reversal of 1344326317 is 7136234431.

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

It can be written as a sum of positive squares in 2 ways, for example, as 944886121 + 399440196 = 30739^2 + 19986^2 .

It is a cyclic number.

It is not a de Polignac number, because 1344326317 - 2¹⁵ = 1344293549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344326311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9207642 + ... + 9207787.

It is an arithmetic number, because the mean of its divisors is an integer number (340685455).

Almost surely, 2^1344326317 is an apocalyptic number.

It is an amenable number.

1344326317 is a deficient number, since it is larger than the sum of its proper divisors (18415503).

1344326317 is an equidigital number, since it uses as much as digits as its factorization.

1344326317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18415502.

The product of its digits is 36288, while the sum is 34.

The square root of 1344326317 is about 36665.0558024940. The cubic root of 1344326317 is about 1103.6589772001.

The spelling of 1344326317 in words is "one billion, three hundred forty-four million, three hundred twenty-six thousand, three hundred seventeen".