198806034 has 24 divisors (see below), whose sum is σ = 462529008. Its totient is φ = 56801640.

The previous prime is 198806033. The next prime is 198806039. The reversal of 198806034 is 430608891.

It is a junction number, because it is equal to n+sod(n) for n = 198805983 and 198806001.

It is not an unprimeable number, because it can be changed into a prime (198806033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 337812 + ... + 338399.

It is an arithmetic number, because the mean of its divisors is an integer number (19272042).

Almost surely, 2^198806034 is an apocalyptic number.

198806034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

198806034 is an abundant number, since it is smaller than the sum of its proper divisors (263722974).

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

198806034 is a wasteful number, since it uses less digits than its factorization.

198806034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676230 (or 676223 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 198806034 is about 14099.8593610007. The cubic root of 198806034 is about 583.6374982619.

The spelling of 198806034 in words is "one hundred ninety-eight million, eight hundred six thousand, thirty-four".