198856350 has 192 divisors, whose sum is σ = 683527680. Its totient is φ = 41299200.

The previous prime is 198856309. The next prime is 198856363. The reversal of 198856350 is 53658891.

198856350 is a `hidden beast` number, since 1 + 9 + 8 + 8 + 5 + 635 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 198856296 and 198856305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 102994 + ... + 104906.

It is an arithmetic number, because the mean of its divisors is an integer number (3560040).

Almost surely, 2^198856350 is an apocalyptic number.

198856350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 198856350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341763840).

198856350 is an abundant number, since it is smaller than the sum of its proper divisors (484671330).

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

198856350 is a wasteful number, since it uses less digits than its factorization.

198856350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952 (or 1941 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 198856350 is about 14101.6435212354. The cubic root of 198856350 is about 583.6867318904.

The spelling of 198856350 in words is "one hundred ninety-eight million, eight hundred fifty-six thousand, three hundred fifty".