306604423 has 2 divisors, whose sum is σ = 306604424. Its totient is φ = 306604422.

The previous prime is 306604411. The next prime is 306604427. The reversal of 306604423 is 324406603.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 306604423 - 2¹⁷ = 306473351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 306604391 and 306604400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (306604427) 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, 153302211 + 153302212.

It is an arithmetic number, because the mean of its divisors is an integer number (153302212).

Almost surely, 2^306604423 is an apocalyptic number.

306604423 is a deficient number, since it is larger than the sum of its proper divisors (1).

306604423 is an equidigital number, since it uses as much as digits as its factorization.

306604423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 306604423 is about 17510.1234433113. The cubic root of 306604423 is about 674.3098005808.

The spelling of 306604423 in words is "three hundred six million, six hundred four thousand, four hundred twenty-three".