198895342 has 8 divisors (see below), whose sum is σ = 315892656. Its totient is φ = 93597792.

The previous prime is 198895327. The next prime is 198895343. The reversal of 198895342 is 243598891.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198895343) by changing a digit.

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, 2924898 + ... + 2924965.

It is an arithmetic number, because the mean of its divisors is an integer number (39486582).

Almost surely, 2^198895342 is an apocalyptic number.

198895342 is a deficient number, since it is larger than the sum of its proper divisors (116997314).

198895342 is a wasteful number, since it uses less digits than its factorization.

198895342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5849882.

The product of its digits is 622080, while the sum is 49.

The square root of 198895342 is about 14103.0259873546. The cubic root of 198895342 is about 583.7248794036.

The spelling of 198895342 in words is "one hundred ninety-eight million, eight hundred ninety-five thousand, three hundred forty-two".