198968348 has 6 divisors (see below), whose sum is σ = 348194616. Its totient is φ = 99484172.

The previous prime is 198968339. The next prime is 198968381. The reversal of 198968348 is 843869891.

It is a junction number, because it is equal to n+sod(n) for n = 198968293 and 198968302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24871040 + ... + 24871047.

It is an arithmetic number, because the mean of its divisors is an integer number (58032436).

Almost surely, 2^198968348 is an apocalyptic number.

It is an amenable number.

198968348 is a deficient number, since it is larger than the sum of its proper divisors (149226268).

198968348 is a wasteful number, since it uses less digits than its factorization.

198968348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49742091 (or 49742089 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 56.

The square root of 198968348 is about 14105.6140596572. The cubic root of 198968348 is about 583.7962908388.

The spelling of 198968348 in words is "one hundred ninety-eight million, nine hundred sixty-eight thousand, three hundred forty-eight".