434304919 has 2 divisors, whose sum is σ = 434304920. Its totient is φ = 434304918.

The previous prime is 434304901. The next prime is 434304943. The reversal of 434304919 is 919403434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 434304919 - 2⁹ = 434304407 is a prime.

It is a super-2 number, since 2×434304919² = 377241525335193122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434304979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217152459 + 217152460.

It is an arithmetic number, because the mean of its divisors is an integer number (217152460).

Almost surely, 2^434304919 is an apocalyptic number.

434304919 is a deficient number, since it is larger than the sum of its proper divisors (1).

434304919 is an equidigital number, since it uses as much as digits as its factorization.

434304919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 434304919 is about 20839.9836612220. The cubic root of 434304919 is about 757.2946977457.

The spelling of 434304919 in words is "four hundred thirty-four million, three hundred four thousand, nine hundred nineteen".