190347198 has 32 divisors (see below), whose sum is σ = 404603424. Its totient is φ = 59492352.

The previous prime is 190347191. The next prime is 190347211. The reversal of 190347198 is 891743091.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190347191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24886 + ... + 31622.

It is an arithmetic number, because the mean of its divisors is an integer number (12643857).

Almost surely, 2^190347198 is an apocalyptic number.

190347198 is an abundant number, since it is smaller than the sum of its proper divisors (214256226).

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

190347198 is a wasteful number, since it uses less digits than its factorization.

190347198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7036.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 190347198 is about 13796.6371989699. The cubic root of 190347198 is about 575.2396712270.

The spelling of 190347198 in words is "one hundred ninety million, three hundred forty-seven thousand, one hundred ninety-eight".