304063 has 2 divisors, whose sum is σ = 304064. Its totient is φ = 304062.

The previous prime is 304049. The next prime is 304067. The reversal of 304063 is 360403.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 304063 - 2⁹ = 303551 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152031 + 152032.

It is an arithmetic number, because the mean of its divisors is an integer number (152032).

2³⁰⁴⁰⁶³ is an apocalyptic number.

304063 is a deficient number, since it is larger than the sum of its proper divisors (1).

304063 is an equidigital number, since it uses as much as digits as its factorization.

304063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 304063 is about 551.4190783787. The cubic root of 304063 is about 67.2441526496.

Adding to 304063 its reverse (360403), we get a palindrome (664466).

The spelling of 304063 in words is "three hundred four thousand, sixty-three".