198434462 has 8 divisors (see below), whose sum is σ = 297934896. Its totient is φ = 99122832.

The previous prime is 198434459. The next prime is 198434471. The reversal of 198434462 is 264434891.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44543 + ... + 48794.

It is an arithmetic number, because the mean of its divisors is an integer number (37241862).

Almost surely, 2^198434462 is an apocalyptic number.

198434462 is a deficient number, since it is larger than the sum of its proper divisors (99500434).

198434462 is a wasteful number, since it uses less digits than its factorization.

198434462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94402.

The product of its digits is 165888, while the sum is 41.

The square root of 198434462 is about 14086.6767550051. The cubic root of 198434462 is about 583.2736618871.

The spelling of 198434462 in words is "one hundred ninety-eight million, four hundred thirty-four thousand, four hundred sixty-two".