198601347 has 16 divisors (see below), whose sum is σ = 303994880. Its totient is φ = 112974912.

The previous prime is 198601279. The next prime is 198601349. The reversal of 198601347 is 743106891.

It is not a de Polignac number, because 198601347 - 2¹² = 198597251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (198601349) 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, 16522 + ... + 25887.

It is an arithmetic number, because the mean of its divisors is an integer number (18999680).

Almost surely, 2^198601347 is an apocalyptic number.

198601347 is a deficient number, since it is larger than the sum of its proper divisors (105393533).

198601347 is a wasteful number, since it uses less digits than its factorization.

198601347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42642.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 198601347 is about 14092.5990150859. The cubic root of 198601347 is about 583.4371287047.

The spelling of 198601347 in words is "one hundred ninety-eight million, six hundred one thousand, three hundred forty-seven".