304540463 has 2 divisors, whose sum is σ = 304540464. Its totient is φ = 304540462.

The previous prime is 304540433. The next prime is 304540469. The reversal of 304540463 is 364045403.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 304540463 - 2⁶ = 304540399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304540469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152270231 + 152270232.

It is an arithmetic number, because the mean of its divisors is an integer number (152270232).

Almost surely, 2^304540463 is an apocalyptic number.

304540463 is a deficient number, since it is larger than the sum of its proper divisors (1).

304540463 is an equidigital number, since it uses as much as digits as its factorization.

304540463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 304540463 is about 17451.0877311416. The cubic root of 304540463 is about 672.7933154793.

Adding to 304540463 its reverse (364045403), we get a palindrome (668585866).

The spelling of 304540463 in words is "three hundred four million, five hundred forty thousand, four hundred sixty-three".