434198 has 8 divisors (see below), whose sum is σ = 662160. Its totient is φ = 213480.

The previous prime is 434191. The next prime is 434201. The reversal of 434198 is 891434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 434198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434191) by changing a digit.

434198 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 1658 + ... + 1901.

It is an arithmetic number, because the mean of its divisors is an integer number (82770).

2⁴³⁴¹⁹⁸ is an apocalyptic number.

434198 is a deficient number, since it is larger than the sum of its proper divisors (227962).

434198 is a wasteful number, since it uses less digits than its factorization.

434198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3622.

The product of its digits is 3456, while the sum is 29.

The square root of 434198 is about 658.9370227875. The cubic root of 434198 is about 75.7232547987.

The spelling of 434198 in words is "four hundred thirty-four thousand, one hundred ninety-eight".