304049 has 2 divisors, whose sum is σ = 304050. Its totient is φ = 304048.

The previous prime is 304039. The next prime is 304063. The reversal of 304049 is 940403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 283024 + 21025 = 532^2 + 145^2 .

It is an emirp because it is prime and its reverse (940403) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 304049 - 2⁴ = 304033 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p₂₆₃₂₇ and since 304049 and 26327 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 304049.

It is not a weakly prime, because it can be changed into another prime (304009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152024 + 152025.

It is an arithmetic number, because the mean of its divisors is an integer number (152025).

2³⁰⁴⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

304049 is a deficient number, since it is larger than the sum of its proper divisors (1).

304049 is an equidigital number, since it uses as much as digits as its factorization.

304049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 304049 is about 551.4063837135. The cubic root of 304049 is about 67.2431205909.

The spelling of 304049 in words is "three hundred four thousand, forty-nine".