306768463 has 2 divisors, whose sum is σ = 306768464. Its totient is φ = 306768462.

The previous prime is 306768439. The next prime is 306768533. The reversal of 306768463 is 364867603.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 306768463 - 2¹³ = 306760271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (306768403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153384231 + 153384232.

It is an arithmetic number, because the mean of its divisors is an integer number (153384232).

Almost surely, 2^306768463 is an apocalyptic number.

306768463 is a deficient number, since it is larger than the sum of its proper divisors (1).

306768463 is an equidigital number, since it uses as much as digits as its factorization.

306768463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 43.

The square root of 306768463 is about 17514.8069643944. The cubic root of 306768463 is about 674.4300359181.

The spelling of 306768463 in words is "three hundred six million, seven hundred sixty-eight thousand, four hundred sixty-three".