304468147 has 12 divisors (see below), whose sum is σ = 325029496. Its totient is φ = 285143040.

The previous prime is 304468139. The next prime is 304468163. The reversal of 304468147 is 741864403.

It is not a de Polignac number, because 304468147 - 2³ = 304468139 is a prime.

It is a super-2 number, since 2×304468147² = 185401705075227218, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304468117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58483 + ... + 63475.

Almost surely, 2^304468147 is an apocalyptic number.

304468147 is a deficient number, since it is larger than the sum of its proper divisors (20561349).

304468147 is a wasteful number, since it uses less digits than its factorization.

304468147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5238 (or 5221 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 304468147 is about 17449.0156455887. The cubic root of 304468147 is about 672.7400575613.

The spelling of 304468147 in words is "three hundred four million, four hundred sixty-eight thousand, one hundred forty-seven".