198349376 has 14 divisors (see below), whose sum is σ = 393599670. Its totient is φ = 99174656.

The previous prime is 198349351. The next prime is 198349391. The reversal of 198349376 is 673943891.

It can be written as a sum of positive squares in only one way, i.e., 151782400 + 46566976 = 12320^2 + 6824^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1549541 + ... + 1549668.

Almost surely, 2^198349376 is an apocalyptic number.

198349376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

198349376 is a deficient number, since it is larger than the sum of its proper divisors (195250294).

198349376 is an equidigital number, since it uses as much as digits as its factorization.

198349376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3099221 (or 3099211 counting only the distinct ones).

The product of its digits is 979776, while the sum is 50.

The square root of 198349376 is about 14083.6563434358. The cubic root of 198349376 is about 583.1902833628.

The spelling of 198349376 in words is "one hundred ninety-eight million, three hundred forty-nine thousand, three hundred seventy-six".