344500493 has 2 divisors, whose sum is σ = 344500494. Its totient is φ = 344500492.

The previous prime is 344500411. The next prime is 344500549. The reversal of 344500493 is 394005443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 335512489 + 8988004 = 18317^2 + 2998^2 .

It is a cyclic number.

It is not a de Polignac number, because 344500493 - 2²⁶ = 277391629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344502493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172250246 + 172250247.

It is an arithmetic number, because the mean of its divisors is an integer number (172250247).

Almost surely, 2^344500493 is an apocalyptic number.

It is an amenable number.

344500493 is a deficient number, since it is larger than the sum of its proper divisors (1).

344500493 is an equidigital number, since it uses as much as digits as its factorization.

344500493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 344500493 is about 18560.7244740069. The cubic root of 344500493 is about 701.0192586910.

The spelling of 344500493 in words is "three hundred forty-four million, five hundred thousand, four hundred ninety-three".