434836 has 6 divisors (see below), whose sum is σ = 760970. Its totient is φ = 217416.

The previous prime is 434831. The next prime is 434839. The reversal of 434836 is 638434.

It can be written as a sum of positive squares in only one way, i.e., 367236 + 67600 = 606^2 + 260^2 .

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434831) by changing a digit.

434836 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 as a sum of consecutive naturals, namely, 54351 + ... + 54358.

2⁴³⁴⁸³⁶ is an apocalyptic number.

It is an amenable number.

434836 is a deficient number, since it is larger than the sum of its proper divisors (326134).

434836 is a wasteful number, since it uses less digits than its factorization.

434836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108713 (or 108711 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 434836 is about 659.4209581140. The cubic root of 434836 is about 75.7603252853.

The spelling of 434836 in words is "four hundred thirty-four thousand, eight hundred thirty-six".