304069 has 2 divisors, whose sum is σ = 304070. Its totient is φ = 304068.

The previous prime is 304067. The next prime is 304081. The reversal of 304069 is 960403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 191844 + 112225 = 438^2 + 335^2 .

It is a cyclic number.

It is not a de Polignac number, because 304069 - 2¹ = 304067 is a prime.

It is a super-4 number, since 4×304069⁴ (a number of 23 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

Together with 304067, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152034 + 152035.

It is an arithmetic number, because the mean of its divisors is an integer number (152035).

2³⁰⁴⁰⁶⁹ is an apocalyptic number.

It is an amenable number.

304069 is a deficient number, since it is larger than the sum of its proper divisors (1).

304069 is an equidigital number, since it uses as much as digits as its factorization.

304069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 304069 is about 551.4245188600. The cubic root of 304069 is about 67.2445949508.

The spelling of 304069 in words is "three hundred four thousand, sixty-nine".