198474241 has 8 divisors (see below), whose sum is σ = 231107904. Its totient is φ = 166910640.

The previous prime is 198474223. The next prime is 198474251. The reversal of 198474241 is 142474891.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 198474241 - 2⁷ = 198474113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 198474194 and 198474203.

It is not an unprimeable number, because it can be changed into a prime (198474251) 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 7 ways as a sum of consecutive naturals, for example, 267115 + ... + 267856.

It is an arithmetic number, because the mean of its divisors is an integer number (28888488).

Almost surely, 2^198474241 is an apocalyptic number.

It is an amenable number.

198474241 is a deficient number, since it is larger than the sum of its proper divisors (32633663).

198474241 is an equidigital number, since it uses as much as digits as its factorization.

198474241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535031.

The product of its digits is 64512, while the sum is 40.

The square root of 198474241 is about 14088.0886212431. The cubic root of 198474241 is about 583.3126344401.

The spelling of 198474241 in words is "one hundred ninety-eight million, four hundred seventy-four thousand, two hundred forty-one".