304373 has 2 divisors, whose sum is σ = 304374. Its totient is φ = 304372.

The previous prime is 304363. The next prime is 304391. The reversal of 304373 is 373403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 293764 + 10609 = 542^2 + 103^2 .

It is a cyclic number.

It is not a de Polignac number, because 304373 - 2⁴ = 304357 is a prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152186 + 152187.

It is an arithmetic number, because the mean of its divisors is an integer number (152187).

2³⁰⁴³⁷³ is an apocalyptic number.

It is an amenable number.

304373 is a deficient number, since it is larger than the sum of its proper divisors (1).

304373 is an equidigital number, since it uses as much as digits as its factorization.

304373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 20.

The square root of 304373 is about 551.7000996919. The cubic root of 304373 is about 67.2669972652.

Adding to 304373 its reverse (373403), we get a palindrome (677776).

The spelling of 304373 in words is "three hundred four thousand, three hundred seventy-three", and thus it is an iban number.