304224407 has 2 divisors, whose sum is σ = 304224408. Its totient is φ = 304224406.

The previous prime is 304224383. The next prime is 304224449. The reversal of 304224407 is 704422403.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 304224407 - 2⁶ = 304224343 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304244407) 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 as a sum of consecutive naturals, namely, 152112203 + 152112204.

It is an arithmetic number, because the mean of its divisors is an integer number (152112204).

Almost surely, 2^304224407 is an apocalyptic number.

304224407 is a deficient number, since it is larger than the sum of its proper divisors (1).

304224407 is an equidigital number, since it uses as much as digits as its factorization.

304224407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 304224407 is about 17442.0298990685. The cubic root of 304224407 is about 672.5604904060.

The spelling of 304224407 in words is "three hundred four million, two hundred twenty-four thousand, four hundred seven".