304024040 has 16 divisors (see below), whose sum is σ = 684054180. Its totient is φ = 121609600.

The previous prime is 304024033. The next prime is 304024043. The reversal of 304024040 is 40420403.

It can be written as a sum of positive squares in 2 ways, for example, as 300190276 + 3833764 = 17326^2 + 1958^2 .

It is not an unprimeable number, because it can be changed into a prime (304024043) by changing a digit.

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, 3800261 + ... + 3800340.

Almost surely, 2^304024040 is an apocalyptic number.

It is an amenable number.

304024040 is an abundant number, since it is smaller than the sum of its proper divisors (380030140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

304024040 is a wasteful number, since it uses less digits than its factorization.

304024040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7600612 (or 7600608 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 304024040 is about 17436.2851548144. The cubic root of 304024040 is about 672.4128049910.

Adding to 304024040 its reverse (40420403), we get a palindrome (344444443).

The spelling of 304024040 in words is "three hundred four million, twenty-four thousand, forty".