198344046 has 32 divisors (see below), whose sum is σ = 400521888. Its totient is φ = 65479680.

The previous prime is 198344039. The next prime is 198344051. The reversal of 198344046 is 640443891.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 198343995 and 198344013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 470916 + ... + 471336.

It is an arithmetic number, because the mean of its divisors is an integer number (12516309).

Almost surely, 2^198344046 is an apocalyptic number.

198344046 is an abundant number, since it is smaller than the sum of its proper divisors (202177842).

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

198344046 is a wasteful number, since it uses less digits than its factorization.

198344046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 198344046 is about 14083.4671157354. The cubic root of 198344046 is about 583.1850595298.

The spelling of 198344046 in words is "one hundred ninety-eight million, three hundred forty-four thousand, forty-six".