434663 has 4 divisors (see below), whose sum is σ = 457560. Its totient is φ = 411768.

The previous prime is 434659. The next prime is 434683. The reversal of 434663 is 366434.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 434663 - 2² = 434659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11420 + ... + 11457.

It is an arithmetic number, because the mean of its divisors is an integer number (114390).

2⁴³⁴⁶⁶³ is an apocalyptic number.

434663 is a deficient number, since it is larger than the sum of its proper divisors (22897).

434663 is a wasteful number, since it uses less digits than its factorization.

434663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22896.

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

The square root of 434663 is about 659.2897693731. The cubic root of 434663 is about 75.7502768419.

The spelling of 434663 in words is "four hundred thirty-four thousand, six hundred sixty-three".