305422463 has 2 divisors, whose sum is σ = 305422464. Its totient is φ = 305422462.

The previous prime is 305422423. The next prime is 305422529. The reversal of 305422463 is 364224503.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 305422463 - 2⁶ = 305422399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (305422423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152711231 + 152711232.

It is an arithmetic number, because the mean of its divisors is an integer number (152711232).

Almost surely, 2^305422463 is an apocalyptic number.

305422463 is a deficient number, since it is larger than the sum of its proper divisors (1).

305422463 is an equidigital number, since it uses as much as digits as its factorization.

305422463 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 305422463 is about 17476.3400916782. The cubic root of 305422463 is about 673.4421966964.

Adding to 305422463 its reverse (364224503), we get a palindrome (669646966).

The spelling of 305422463 in words is "three hundred five million, four hundred twenty-two thousand, four hundred sixty-three".