304933 has 2 divisors, whose sum is σ = 304934. Its totient is φ = 304932.

The previous prime is 304907. The next prime is 304937. The reversal of 304933 is 339403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 173889 + 131044 = 417^2 + 362^2 .

It is a cyclic number.

It is not a de Polignac number, because 304933 - 2⁵ = 304901 is a prime.

It is an Ulam number.

304933 is a lucky number.

It is a plaindrome in base 8.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152466 + 152467.

It is an arithmetic number, because the mean of its divisors is an integer number (152467).

2³⁰⁴⁹³³ is an apocalyptic number.

It is an amenable number.

304933 is a deficient number, since it is larger than the sum of its proper divisors (1).

304933 is an equidigital number, since it uses as much as digits as its factorization.

304933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 304933 is about 552.2073885779. The cubic root of 304933 is about 67.3082256703.

The spelling of 304933 in words is "three hundred four thousand, nine hundred thirty-three".