198950394 has 8 divisors (see below), whose sum is σ = 397900800. Its totient is φ = 66316796.

The previous prime is 198950359. The next prime is 198950407. The reversal of 198950394 is 493059891.

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

198950394 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16579194 + ... + 16579205.

It is an arithmetic number, because the mean of its divisors is an integer number (49737600).

Almost surely, 2^198950394 is an apocalyptic number.

198950394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

198950394 is a wasteful number, since it uses less digits than its factorization.

198950394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33158404.

The product of its (nonzero) digits is 349920, while the sum is 48.

The square root of 198950394 is about 14104.9776320276. The cubic root of 198950394 is about 583.7787306021.

The spelling of 198950394 in words is "one hundred ninety-eight million, nine hundred fifty thousand, three hundred ninety-four".