302434019 has 2 divisors, whose sum is σ = 302434020. Its totient is φ = 302434018.

The previous prime is 302434003. The next prime is 302434037. The reversal of 302434019 is 910434203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 302434019 - 2⁴ = 302434003 is a prime.

It is a super-2 number, since 2×302434019² = 182932671696984722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (302434079) 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, 151217009 + 151217010.

It is an arithmetic number, because the mean of its divisors is an integer number (151217010).

Almost surely, 2^302434019 is an apocalyptic number.

302434019 is a deficient number, since it is larger than the sum of its proper divisors (1).

302434019 is an equidigital number, since it uses as much as digits as its factorization.

302434019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 302434019 is about 17390.6302070972. The cubic root of 302434019 is about 671.2385340664.

The spelling of 302434019 in words is "three hundred two million, four hundred thirty-four thousand, nineteen".