304324469 has 2 divisors, whose sum is σ = 304324470. Its totient is φ = 304324468.

The previous prime is 304324457. The next prime is 304324549. The reversal of 304324469 is 964423403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181225444 + 123099025 = 13462^2 + 11095^2 .

It is an emirp because it is prime and its reverse (964423403) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 304324469 - 2⁴ = 304324453 is a prime.

It is a super-2 number, since 2×304324469² = 185226764864263922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304324409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152162234 + 152162235.

It is an arithmetic number, because the mean of its divisors is an integer number (152162235).

Almost surely, 2^304324469 is an apocalyptic number.

It is an amenable number.

304324469 is a deficient number, since it is larger than the sum of its proper divisors (1).

304324469 is an equidigital number, since it uses as much as digits as its factorization.

304324469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 304324469 is about 17444.8980793813. The cubic root of 304324469 is about 672.6342192822.

The spelling of 304324469 in words is "three hundred four million, three hundred twenty-four thousand, four hundred sixty-nine".