304454342447 has 2 divisors, whose sum is σ = 304454342448. Its totient is φ = 304454342446.

The previous prime is 304454342443. The next prime is 304454342551. The reversal of 304454342447 is 744243454403.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 304454342447 - 2² = 304454342443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 304454342398 and 304454342407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304454342443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152227171223 + 152227171224.

It is an arithmetic number, because the mean of its divisors is an integer number (152227171224).

Almost surely, 2^304454342447 is an apocalyptic number.

304454342447 is a deficient number, since it is larger than the sum of its proper divisors (1).

304454342447 is an equidigital number, since it uses as much as digits as its factorization.

304454342447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2580480, while the sum is 44.

The spelling of 304454342447 in words is "three hundred four billion, four hundred fifty-four million, three hundred forty-two thousand, four hundred forty-seven".