198060345 has 48 divisors (see below), whose sum is σ = 399035520. Its totient is φ = 88998912.

The previous prime is 198060329. The next prime is 198060403. The reversal of 198060345 is 543060891.

198060345 is a `hidden beast` number, since 1 + 9 + 8 + 0 + 603 + 45 = 666.

It is not a de Polignac number, because 198060345 - 2⁴ = 198060329 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13257 + ... + 23913.

It is an arithmetic number, because the mean of its divisors is an integer number (8313240).

Almost surely, 2^198060345 is an apocalyptic number.

198060345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

198060345 is an abundant number, since it is smaller than the sum of its proper divisors (200975175).

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

198060345 is a wasteful number, since it uses less digits than its factorization.

198060345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10734 (or 10731 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 198060345 is about 14073.3913823215. The cubic root of 198060345 is about 582.9068743352.

The spelling of 198060345 in words is "one hundred ninety-eight million, sixty thousand, three hundred forty-five".