434012419 has 2 divisors, whose sum is σ = 434012420. Its totient is φ = 434012418.

The previous prime is 434012393. The next prime is 434012471. The reversal of 434012419 is 914210434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 434012419 - 2⁵ = 434012387 is a prime.

It is a super-2 number, since 2×434012419² = 376733559692463122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (434012489) 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, 217006209 + 217006210.

It is an arithmetic number, because the mean of its divisors is an integer number (217006210).

Almost surely, 2^434012419 is an apocalyptic number.

434012419 is a deficient number, since it is larger than the sum of its proper divisors (1).

434012419 is an equidigital number, since it uses as much as digits as its factorization.

434012419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 434012419 is about 20832.9647194056. The cubic root of 434012419 is about 757.1246494409.

The spelling of 434012419 in words is "four hundred thirty-four million, twelve thousand, four hundred nineteen".