304004342 has 8 divisors (see below), whose sum is σ = 458526432. Its totient is φ = 151162200.

The previous prime is 304004341. The next prime is 304004357. The reversal of 304004342 is 243400403.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304004341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419534 + ... + 420257.

It is an arithmetic number, because the mean of its divisors is an integer number (57315804).

Almost surely, 2^304004342 is an apocalyptic number.

304004342 is a deficient number, since it is larger than the sum of its proper divisors (154522090).

304004342 is a wasteful number, since it uses less digits than its factorization.

304004342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839974.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 304004342 is about 17435.7202891076. The cubic root of 304004342 is about 672.3982825939.

Adding to 304004342 its reverse (243400403), we get a palindrome (547404745).

The spelling of 304004342 in words is "three hundred four million, four thousand, three hundred forty-two".