304469009 has 8 divisors (see below), whose sum is σ = 342146112. Its totient is φ = 268828560.

The previous prime is 304468981. The next prime is 304469017. The reversal of 304469009 is 900964403.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-304469009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 304469009.

It is not an unprimeable number, because it can be changed into a prime (304463009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508847 + ... + 509444.

It is an arithmetic number, because the mean of its divisors is an integer number (42768264).

Almost surely, 2^304469009 is an apocalyptic number.

It is an amenable number.

304469009 is a deficient number, since it is larger than the sum of its proper divisors (37677103).

304469009 is a wasteful number, since it uses less digits than its factorization.

304469009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018327.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 304469009 is about 17449.0403461050. The cubic root of 304469009 is about 672.7406924404.

The spelling of 304469009 in words is "three hundred four million, four hundred sixty-nine thousand, nine".