304957147 has 12 divisors (see below), whose sum is σ = 338469040. Its totient is φ = 274530960.

The previous prime is 304957123. The next prime is 304957223. The reversal of 304957147 is 741759403.

It is not a de Polignac number, because 304957147 - 2⁷ = 304957019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304954147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229 + ... + 24697.

Almost surely, 2^304957147 is an apocalyptic number.

304957147 is a deficient number, since it is larger than the sum of its proper divisors (33511893).

304957147 is a wasteful number, since it uses less digits than its factorization.

304957147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24594 (or 24583 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 304957147 is about 17463.0222756543. The cubic root of 304957147 is about 673.1000228879.

The spelling of 304957147 in words is "three hundred four million, nine hundred fifty-seven thousand, one hundred forty-seven".