304245434 has 8 divisors (see below), whose sum is σ = 458890068. Its totient is φ = 151282080.

The previous prime is 304245419. The next prime is 304245463. The reversal of 304245434 is 434542403.

It can be written as a sum of positive squares in 2 ways, for example, as 229371025 + 74874409 = 15145^2 + 8653^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 304245397 and 304245406.

It is an unprimeable number.

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, 419867 + ... + 420590.

Almost surely, 2^304245434 is an apocalyptic number.

304245434 is a deficient number, since it is larger than the sum of its proper divisors (154644634).

304245434 is a wasteful number, since it uses less digits than its factorization.

304245434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840640.

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 304245434 is about 17442.6326567981. The cubic root of 304245434 is about 672.5759851125.

Adding to 304245434 its reverse (434542403), we get a palindrome (738787837).

The spelling of 304245434 in words is "three hundred four million, two hundred forty-five thousand, four hundred thirty-four".