1344322300393 has 2 divisors, whose sum is σ = 1344322300394. Its totient is φ = 1344322300392.

The previous prime is 1344322300381. The next prime is 1344322300493. The reversal of 1344322300393 is 3930032234431.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1331189827984 + 13132472409 = 1153772^2 + 114597^2 .

It is a cyclic number.

It is not a de Polignac number, because 1344322300393 - 2²¹ = 1344320203241 is a prime.

It is not a weakly prime, because it can be changed into another prime (1344322300093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672161150196 + 672161150197.

It is an arithmetic number, because the mean of its divisors is an integer number (672161150197).

Almost surely, 2^{1344322300393} is an apocalyptic number.

It is an amenable number.

1344322300393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344322300393 is an equidigital number, since it uses as much as digits as its factorization.

1344322300393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 37.

The spelling of 1344322300393 in words is "one trillion, three hundred forty-four billion, three hundred twenty-two million, three hundred thousand, three hundred ninety-three".