344853215459 has 2 divisors, whose sum is σ = 344853215460. Its totient is φ = 344853215458.

The previous prime is 344853215419. The next prime is 344853215477. The reversal of 344853215459 is 954512358443.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 344853215459 - 2³⁶ = 276133738723 is a prime.

It is a super-2 number, since 2×344853215459² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 344853215459.

It is not a weakly prime, because it can be changed into another prime (344853215419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172426607729 + 172426607730.

It is an arithmetic number, because the mean of its divisors is an integer number (172426607730).

Almost surely, 2^344853215459 is an apocalyptic number.

344853215459 is a deficient number, since it is larger than the sum of its proper divisors (1).

344853215459 is an equidigital number, since it uses as much as digits as its factorization.

344853215459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368000, while the sum is 53.

The spelling of 344853215459 in words is "three hundred forty-four billion, eight hundred fifty-three million, two hundred fifteen thousand, four hundred fifty-nine".