198920348 has 48 divisors (see below), whose sum is σ = 401654400. Its totient is φ = 85250880.

The previous prime is 198920333. The next prime is 198920357. The reversal of 198920348 is 843029891.

It is a happy number.

It is a super-2 number, since 2×198920348² = 79138609696882208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 198920299 and 198920308.

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, 231143 + ... + 232001.

It is an arithmetic number, because the mean of its divisors is an integer number (8367800).

Almost surely, 2^198920348 is an apocalyptic number.

It is an amenable number.

198920348 is an abundant number, since it is smaller than the sum of its proper divisors (202734052).

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

198920348 is a wasteful number, since it uses less digits than its factorization.

198920348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170 (or 1168 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 198920348 is about 14103.9125068188. The cubic root of 198920348 is about 583.7493412009.

The spelling of 198920348 in words is "one hundred ninety-eight million, nine hundred twenty thousand, three hundred forty-eight".