434066 has 4 divisors (see below), whose sum is σ = 651102. Its totient is φ = 217032.

The previous prime is 434039. The next prime is 434081. The reversal of 434066 is 660434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 660434 = 2 ⋅330217.

It can be written as a sum of positive squares in only one way, i.e., 429025 + 5041 = 655^2 + 71^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 108515 + ... + 108518.

2⁴³⁴⁰⁶⁶ is an apocalyptic number.

434066 is a deficient number, since it is larger than the sum of its proper divisors (217036).

434066 is a wasteful number, since it uses less digits than its factorization.

434066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217035.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 434066 is about 658.8368538569. The cubic root of 434066 is about 75.7155805098.

The spelling of 434066 in words is "four hundred thirty-four thousand, sixty-six".