198247344 has 20 divisors (see below), whose sum is σ = 512139096. Its totient is φ = 66082432.

The previous prime is 198247337. The next prime is 198247367. The reversal of 198247344 is 443742891.

It is a junction number, because it is equal to n+sod(n) for n = 198247296 and 198247305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2065029 + ... + 2065124.

Almost surely, 2^198247344 is an apocalyptic number.

It is an amenable number.

198247344 is an abundant number, since it is smaller than the sum of its proper divisors (313891752).

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

198247344 is a wasteful number, since it uses less digits than its factorization.

198247344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4130164 (or 4130158 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 198247344 is about 14080.0335226874. The cubic root of 198247344 is about 583.0902674579.

The spelling of 198247344 in words is "one hundred ninety-eight million, two hundred forty-seven thousand, three hundred forty-four".