198430704 has 60 divisors (see below), whose sum is σ = 570354616. Its totient is φ = 64354176.

The previous prime is 198430703. The next prime is 198430709. The reversal of 198430704 is 407034891.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198430703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13294 + ... + 23949.

Almost surely, 2^198430704 is an apocalyptic number.

It is an amenable number.

198430704 is an abundant number, since it is smaller than the sum of its proper divisors (371923912).

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

198430704 is a wasteful number, since it uses less digits than its factorization.

198430704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37294 (or 37285 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 198430704 is about 14086.5433659220. The cubic root of 198430704 is about 583.2699798045.

The spelling of 198430704 in words is "one hundred ninety-eight million, four hundred thirty thousand, seven hundred four".