304240034 has 32 divisors (see below), whose sum is σ = 533091456. Its totient is φ = 127520640.

The previous prime is 304240031. The next prime is 304240051. The reversal of 304240034 is 430042403.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 304239988 and 304240015.

It is not an unprimeable number, because it can be changed into a prime (304240031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386189 + ... + 386975.

It is an arithmetic number, because the mean of its divisors is an integer number (16659108).

Almost surely, 2^304240034 is an apocalyptic number.

304240034 is a deficient number, since it is larger than the sum of its proper divisors (228851422).

304240034 is a wasteful number, since it uses less digits than its factorization.

304240034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370.

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

The square root of 304240034 is about 17442.4778629643. The cubic root of 304240034 is about 672.5720059437.

Adding to 304240034 its reverse (430042403), we get a palindrome (734282437).

The spelling of 304240034 in words is "three hundred four million, two hundred forty thousand, thirty-four".