673349 has 2 divisors, whose sum is σ = 673350. Its totient is φ = 673348.

The previous prime is 673339. The next prime is 673381. The reversal of 673349 is 943376.

673349 is nontrivially palindromic in base 7.

It is an a-pointer prime, because the next prime (673381) can be obtained adding 673349 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 669124 + 4225 = 818^2 + 65^2 .

It is a cyclic number.

It is not a de Polignac number, because 673349 - 2⁸ = 673093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (673339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336674 + 336675.

It is an arithmetic number, because the mean of its divisors is an integer number (336675).

2⁶⁷³³⁴⁹ is an apocalyptic number.

It is an amenable number.

673349 is a deficient number, since it is larger than the sum of its proper divisors (1).

673349 is an equidigital number, since it uses as much as digits as its factorization.

673349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 32.

The square root of 673349 is about 820.5784545063. The cubic root of 673349 is about 87.6489544488.

The spelling of 673349 in words is "six hundred seventy-three thousand, three hundred forty-nine".