304465047 has 4 divisors (see below), whose sum is σ = 405953400. Its totient is φ = 202976696.

The previous prime is 304465039. The next prime is 304465067. The reversal of 304465047 is 740564403.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 304465047 - 2³ = 304465039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 304464999 and 304465017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304465037) 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 3 ways as a sum of consecutive naturals, for example, 50744172 + ... + 50744177.

It is an arithmetic number, because the mean of its divisors is an integer number (101488350).

Almost surely, 2^304465047 is an apocalyptic number.

304465047 is a deficient number, since it is larger than the sum of its proper divisors (101488353).

304465047 is a wasteful number, since it uses less digits than its factorization.

304465047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101488352.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 304465047 is about 17448.9268151368. The cubic root of 304465047 is about 672.7377743436.

The spelling of 304465047 in words is "three hundred four million, four hundred sixty-five thousand, forty-seven".