198422342 has 16 divisors (see below), whose sum is σ = 306519552. Its totient is φ = 96264000.

The previous prime is 198422333. The next prime is 198422363. The reversal of 198422342 is 243224891.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24842 + ... + 31842.

It is an arithmetic number, because the mean of its divisors is an integer number (19157472).

Almost surely, 2^198422342 is an apocalyptic number.

198422342 is a deficient number, since it is larger than the sum of its proper divisors (108097210).

198422342 is a wasteful number, since it uses less digits than its factorization.

198422342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7423.

The product of its digits is 27648, while the sum is 35.

The square root of 198422342 is about 14086.2465547072. The cubic root of 198422342 is about 583.2617865629.

The spelling of 198422342 in words is "one hundred ninety-eight million, four hundred twenty-two thousand, three hundred forty-two".