344715983387 has 2 divisors, whose sum is σ = 344715983388. Its totient is φ = 344715983386.

The previous prime is 344715983371. The next prime is 344715983389. The reversal of 344715983387 is 783389517443.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 344715983387 - 2⁴ = 344715983371 is a prime.

Together with 344715983389, 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 (344715983389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172357991693 + 172357991694.

It is an arithmetic number, because the mean of its divisors is an integer number (172357991694).

Almost surely, 2^344715983387 is an apocalyptic number.

344715983387 is a deficient number, since it is larger than the sum of its proper divisors (1).

344715983387 is an equidigital number, since it uses as much as digits as its factorization.

344715983387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60963840, while the sum is 62.

The spelling of 344715983387 in words is "three hundred forty-four billion, seven hundred fifteen million, nine hundred eighty-three thousand, three hundred eighty-seven".