718349 has 2 divisors, whose sum is σ = 718350. Its totient is φ = 718348.

The previous prime is 718343. The next prime is 718357. The reversal of 718349 is 943817.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 624100 + 94249 = 790^2 + 307^2 .

It is a cyclic number.

It is not a de Polignac number, because 718349 - 2⁸ = 718093 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (718343) 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, 359174 + 359175.

It is an arithmetic number, because the mean of its divisors is an integer number (359175).

2⁷¹⁸³⁴⁹ is an apocalyptic number.

It is an amenable number.

718349 is a deficient number, since it is larger than the sum of its proper divisors (1).

718349 is an equidigital number, since it uses as much as digits as its factorization.

718349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 32.

The square root of 718349 is about 847.5547179976. The cubic root of 718349 is about 89.5595351002.

The spelling of 718349 in words is "seven hundred eighteen thousand, three hundred forty-nine".