1344340793 has 2 divisors, whose sum is σ = 1344340794. Its totient is φ = 1344340792.

The previous prime is 1344340747. The next prime is 1344340819. The reversal of 1344340793 is 3970434431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1256206249 + 88134544 = 35443^2 + 9388^2 .

It is an emirp because it is prime and its reverse (3970434431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1344340793 - 2⁸ = 1344340537 is a prime.

It is not a weakly prime, because it can be changed into another prime (1344340493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672170396 + 672170397.

It is an arithmetic number, because the mean of its divisors is an integer number (672170397).

Almost surely, 2^1344340793 is an apocalyptic number.

It is an amenable number.

1344340793 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344340793 is an equidigital number, since it uses as much as digits as its factorization.

1344340793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 38.

The square root of 1344340793 is about 36665.2532106353. The cubic root of 1344340793 is about 1103.6629386664.

The spelling of 1344340793 in words is "one billion, three hundred forty-four million, three hundred forty thousand, seven hundred ninety-three".