344373793 has 2 divisors, whose sum is σ = 344373794. Its totient is φ = 344373792.

The previous prime is 344373781. The next prime is 344373847. The reversal of 344373793 is 397373443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 343620369 + 753424 = 18537^2 + 868^2 .

It is an emirp because it is prime and its reverse (397373443) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344373793 is a prime.

It is not a weakly prime, because it can be changed into another prime (344373703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172186896 + 172186897.

It is an arithmetic number, because the mean of its divisors is an integer number (172186897).

Almost surely, 2^344373793 is an apocalyptic number.

It is an amenable number.

344373793 is a deficient number, since it is larger than the sum of its proper divisors (1).

344373793 is an equidigital number, since it uses as much as digits as its factorization.

344373793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 571536, while the sum is 43.

The square root of 344373793 is about 18557.3110390487. The cubic root of 344373793 is about 700.9333081309.

The spelling of 344373793 in words is "three hundred forty-four million, three hundred seventy-three thousand, seven hundred ninety-three".