344199673 has 2 divisors, whose sum is σ = 344199674. Its totient is φ = 344199672.

The previous prime is 344199643. The next prime is 344199677. The reversal of 344199673 is 376991443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 342694144 + 1505529 = 18512^2 + 1227^2 .

It is a cyclic number.

It is not a de Polignac number, because 344199673 - 2²¹ = 342102521 is a prime.

It is not a weakly prime, because it can be changed into another prime (344199677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172099836 + 172099837.

It is an arithmetic number, because the mean of its divisors is an integer number (172099837).

Almost surely, 2^344199673 is an apocalyptic number.

It is an amenable number.

344199673 is a deficient number, since it is larger than the sum of its proper divisors (1).

344199673 is an equidigital number, since it uses as much as digits as its factorization.

344199673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 489888, while the sum is 46.

The square root of 344199673 is about 18552.6190334411. The cubic root of 344199673 is about 700.8151544606.

The spelling of 344199673 in words is "three hundred forty-four million, one hundred ninety-nine thousand, six hundred seventy-three".