304240051 has 2 divisors, whose sum is σ = 304240052. Its totient is φ = 304240050.

The previous prime is 304240031. The next prime is 304240063. The reversal of 304240051 is 150042403.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 304240051 - 2⁵ = 304240019 is a prime.

It is not a weakly prime, because it can be changed into another prime (304240031) 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 as a sum of consecutive naturals, namely, 152120025 + 152120026.

It is an arithmetic number, because the mean of its divisors is an integer number (152120026).

Almost surely, 2^304240051 is an apocalyptic number.

304240051 is a deficient number, since it is larger than the sum of its proper divisors (1).

304240051 is an equidigital number, since it uses as much as digits as its factorization.

304240051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 304240051 is about 17442.4783502804. The cubic root of 304240051 is about 672.5720184708.

Adding to 304240051 its reverse (150042403), we get a palindrome (454282454).

The spelling of 304240051 in words is "three hundred four million, two hundred forty thousand, fifty-one".