304842146 has 8 divisors (see below), whose sum is σ = 522586560. Its totient is φ = 130646628.

The previous prime is 304842143. The next prime is 304842163. The reversal of 304842146 is 641248403.

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

It is not an unprimeable number, because it can be changed into a prime (304842143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10887206 + ... + 10887233.

It is an arithmetic number, because the mean of its divisors is an integer number (65323320).

Almost surely, 2^304842146 is an apocalyptic number.

304842146 is a deficient number, since it is larger than the sum of its proper divisors (217744414).

304842146 is a wasteful number, since it uses less digits than its factorization.

304842146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21774448.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 304842146 is about 17459.7292647967. The cubic root of 304842146 is about 673.0154023559.

The spelling of 304842146 in words is "three hundred four million, eight hundred forty-two thousand, one hundred forty-six".