394552198 has 8 divisors (see below), whose sum is σ = 593196408. Its totient is φ = 196820064.

The previous prime is 394552187. The next prime is 394552199. The reversal of 394552198 is 891255493.

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 (394552199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226936 + ... + 228667.

It is an arithmetic number, because the mean of its divisors is an integer number (74149551).

Almost surely, 2^394552198 is an apocalyptic number.

394552198 is a deficient number, since it is larger than the sum of its proper divisors (198644210).

394552198 is a wasteful number, since it uses less digits than its factorization.

394552198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456038.

The product of its digits is 388800, while the sum is 46.

The square root of 394552198 is about 19863.3380377015. The cubic root of 394552198 is about 733.4460190931.

The spelling of 394552198 in words is "three hundred ninety-four million, five hundred fifty-two thousand, one hundred ninety-eight".