434636 has 12 divisors (see below), whose sum is σ = 765912. Its totient is φ = 215808.

The previous prime is 434611. The next prime is 434647. The reversal of 434636 is 636434.

It is an unprimeable number.

434636 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 491 + ... + 1053.

It is an arithmetic number, because the mean of its divisors is an integer number (63826).

2⁴³⁴⁶³⁶ is an apocalyptic number.

It is an amenable number.

434636 is a deficient number, since it is larger than the sum of its proper divisors (331276).

434636 is a wasteful number, since it uses less digits than its factorization.

434636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760 (or 758 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

The square root of 434636 is about 659.2692924746. The cubic root of 434636 is about 75.7487083472.

The spelling of 434636 in words is "four hundred thirty-four thousand, six hundred thirty-six".