344403454159 has 2 divisors, whose sum is σ = 344403454160. Its totient is φ = 344403454158.

The previous prime is 344403454151. The next prime is 344403454163. The reversal of 344403454159 is 951454304443.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 344403454159 - 2³ = 344403454151 is a prime.

It is a super-2 number, since 2×344403454159² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344403454151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172201727079 + 172201727080.

It is an arithmetic number, because the mean of its divisors is an integer number (172201727080).

Almost surely, 2^344403454159 is an apocalyptic number.

344403454159 is a deficient number, since it is larger than the sum of its proper divisors (1).

344403454159 is an equidigital number, since it uses as much as digits as its factorization.

344403454159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 344403454159 in words is "three hundred forty-four billion, four hundred three million, four hundred fifty-four thousand, one hundred fifty-nine".