198346474 has 8 divisors (see below), whose sum is σ = 297612900. Its totient is φ = 99142176.

The previous prime is 198346459. The next prime is 198346483. The reversal of 198346474 is 474643891.

It can be written as a sum of positive squares in 2 ways, for example, as 186131449 + 12215025 = 13643^2 + 3495^2 .

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

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, 6499 + ... + 20950.

Almost surely, 2^198346474 is an apocalyptic number.

198346474 is a deficient number, since it is larger than the sum of its proper divisors (99266426).

198346474 is a wasteful number, since it uses less digits than its factorization.

198346474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31064.

The product of its digits is 580608, while the sum is 46.

The square root of 198346474 is about 14083.5533158362. The cubic root of 198346474 is about 583.1874391787.

The spelling of 198346474 in words is "one hundred ninety-eight million, three hundred forty-six thousand, four hundred seventy-four".