434220197 has 8 divisors (see below), whose sum is σ = 465346176. Its totient is φ = 404114832.

The previous prime is 434220191. The next prime is 434220229. The reversal of 434220197 is 791022434.

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

It is a cyclic number.

It is not a de Polignac number, because 434220197 - 2⁴ = 434220181 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 (434220191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254273 + ... + 255974.

It is an arithmetic number, because the mean of its divisors is an integer number (58168272).

Almost surely, 2^434220197 is an apocalyptic number.

It is an amenable number.

434220197 is a deficient number, since it is larger than the sum of its proper divisors (31125979).

434220197 is a wasteful number, since it uses less digits than its factorization.

434220197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510307.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 434220197 is about 20837.9508829443. The cubic root of 434220197 is about 757.2454514742.

The spelling of 434220197 in words is "four hundred thirty-four million, two hundred twenty thousand, one hundred ninety-seven".