434216 has 8 divisors (see below), whose sum is σ = 814170. Its totient is φ = 217104.

The previous prime is 434209. The next prime is 434221. The reversal of 434216 is 612434.

It is a happy number.

434216 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 417316 + 16900 = 646^2 + 130^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

434216 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, 27131 + ... + 27146.

2⁴³⁴²¹⁶ is an apocalyptic number.

It is an amenable number.

434216 is a deficient number, since it is larger than the sum of its proper divisors (379954).

434216 is a wasteful number, since it uses less digits than its factorization.

434216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54283 (or 54279 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 434216 is about 658.9506810073. The cubic root of 434216 is about 75.7243011722.

The spelling of 434216 in words is "four hundred thirty-four thousand, two hundred sixteen".