302340030409 has 2 divisors, whose sum is σ = 302340030410. Its totient is φ = 302340030408.

The previous prime is 302340030299. The next prime is 302340030437. The reversal of 302340030409 is 904030043203.

It is an a-pointer prime, because the next prime (302340030437) can be obtained adding 302340030409 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 237125172025 + 65214858384 = 486955^2 + 255372^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-302340030409 is a prime.

It is not a weakly prime, because it can be changed into another prime (302340030449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151170015204 + 151170015205.

It is an arithmetic number, because the mean of its divisors is an integer number (151170015205).

Almost surely, 2^302340030409 is an apocalyptic number.

It is an amenable number.

302340030409 is a deficient number, since it is larger than the sum of its proper divisors (1).

302340030409 is an equidigital number, since it uses as much as digits as its factorization.

302340030409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 28.

The spelling of 302340030409 in words is "three hundred two billion, three hundred forty million, thirty thousand, four hundred nine".