434000439 has 12 divisors (see below), whose sum is σ = 628670016. Its totient is φ = 288511872.

The previous prime is 434000431. The next prime is 434000449. The reversal of 434000439 is 934000434.

It is not a de Polignac number, because 434000439 - 2³ = 434000431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434000431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65127 + ... + 71480.

It is an arithmetic number, because the mean of its divisors is an integer number (52389168).

Almost surely, 2^434000439 is an apocalyptic number.

434000439 is a deficient number, since it is larger than the sum of its proper divisors (194669577).

434000439 is a wasteful number, since it uses less digits than its factorization.

434000439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136966 (or 136963 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 434000439 is about 20832.6771923342. The cubic root of 434000439 is about 757.1176830990.

The spelling of 434000439 in words is "four hundred thirty-four million, four hundred thirty-nine", and thus it is an aban number.