434859 has 8 divisors (see below), whose sum is σ = 593472. Its totient is φ = 283080.

The previous prime is 434857. The next prime is 434867. The reversal of 434859 is 958434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 434859 - 2¹ = 434857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (434857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1557 + ... + 1814.

It is an arithmetic number, because the mean of its divisors is an integer number (74184).

2⁴³⁴⁸⁵⁹ is an apocalyptic number.

434859 is a deficient number, since it is larger than the sum of its proper divisors (158613).

434859 is a wasteful number, since it uses less digits than its factorization.

434859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3417.

The product of its digits is 17280, while the sum is 33.

The square root of 434859 is about 659.4383974262. The cubic root of 434859 is about 75.7616610047.

The spelling of 434859 in words is "four hundred thirty-four thousand, eight hundred fifty-nine".