434493459 has 24 divisors (see below), whose sum is σ = 638477840. Its totient is φ = 284663808.

The previous prime is 434493431. The next prime is 434493469. The reversal of 434493459 is 954394434.

It is not a de Polignac number, because 434493459 - 2¹⁷ = 434362387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (434493469) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 463239 + ... + 464175.

Almost surely, 2^434493459 is an apocalyptic number.

434493459 is a deficient number, since it is larger than the sum of its proper divisors (203984381).

434493459 is a wasteful number, since it uses less digits than its factorization.

434493459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779 (or 1776 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The square root of 434493459 is about 20844.5066864150. The cubic root of 434493459 is about 757.4042672208.

The spelling of 434493459 in words is "four hundred thirty-four million, four hundred ninety-three thousand, four hundred fifty-nine".