434197 has 4 divisors (see below), whose sum is σ = 459756. Its totient is φ = 408640.

The previous prime is 434191. The next prime is 434201. The reversal of 434197 is 791434.

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

It can be written as a sum of positive squares in 2 ways, for example, as 269361 + 164836 = 519^2 + 406^2 .

It is a cyclic number.

It is not a de Polignac number, because 434197 - 2¹¹ = 432149 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 (434191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12754 + ... + 12787.

It is an arithmetic number, because the mean of its divisors is an integer number (114939).

2⁴³⁴¹⁹⁷ is an apocalyptic number.

It is an amenable number.

434197 is a deficient number, since it is larger than the sum of its proper divisors (25559).

434197 is a wasteful number, since it uses less digits than its factorization.

434197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25558.

The product of its digits is 3024, while the sum is 28.

The square root of 434197 is about 658.9362639892. The cubic root of 434197 is about 75.7231966660.

The spelling of 434197 in words is "four hundred thirty-four thousand, one hundred ninety-seven".