1344398411 has 2 divisors, whose sum is σ = 1344398412. Its totient is φ = 1344398410.

The previous prime is 1344398389. The next prime is 1344398413. The reversal of 1344398411 is 1148934431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1344398411 - 2⁶ = 1344398347 is a prime.

Together with 1344398413, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1344398413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672199205 + 672199206.

It is an arithmetic number, because the mean of its divisors is an integer number (672199206).

Almost surely, 2^1344398411 is an apocalyptic number.

1344398411 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344398411 is an equidigital number, since it uses as much as digits as its factorization.

1344398411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 38.

The square root of 1344398411 is about 36666.0389325054. The cubic root of 1344398411 is about 1103.6787059835.

The spelling of 1344398411 in words is "one billion, three hundred forty-four million, three hundred ninety-eight thousand, four hundred eleven".