198714331 has 16 divisors (see below), whose sum is σ = 218363040. Its totient is φ = 180161280.

The previous prime is 198714317. The next prime is 198714359. The reversal of 198714331 is 133417891.

It is a cyclic number.

It is not a de Polignac number, because 198714331 - 2⁷ = 198714203 is a prime.

It is a super-2 number, since 2×198714331² = 78974770689555122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (198714311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38881 + ... + 43693.

It is an arithmetic number, because the mean of its divisors is an integer number (13647690).

Almost surely, 2^198714331 is an apocalyptic number.

198714331 is a deficient number, since it is larger than the sum of its proper divisors (19648709).

198714331 is a wasteful number, since it uses less digits than its factorization.

198714331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4926.

The product of its digits is 18144, while the sum is 37.

The square root of 198714331 is about 14096.6070740444. The cubic root of 198714331 is about 583.5477465581.

The spelling of 198714331 in words is "one hundred ninety-eight million, seven hundred fourteen thousand, three hundred thirty-one".