304240052 has 12 divisors (see below), whose sum is σ = 533948100. Its totient is φ = 151683456.

The previous prime is 304240051. The next prime is 304240063. The reversal of 304240052 is 250042403.

It can be written as a sum of positive squares in 2 ways, for example, as 100721296 + 203518756 = 10036^2 + 14266^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304240051) 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, 107573 + ... + 110364.

It is an arithmetic number, because the mean of its divisors is an integer number (44495675).

Almost surely, 2^304240052 is an apocalyptic number.

It is an amenable number.

304240052 is a deficient number, since it is larger than the sum of its proper divisors (229708048).

304240052 is a wasteful number, since it uses less digits than its factorization.

304240052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218290 (or 218288 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 304240052 is about 17442.4783789460. The cubic root of 304240052 is about 672.5720192076.

Adding to 304240052 its reverse (250042403), we get a palindrome (554282455).

The spelling of 304240052 in words is "three hundred four million, two hundred forty thousand, fifty-two".