198371392 has 28 divisors (see below), whose sum is σ = 394257276. Its totient is φ = 99031040.

The previous prime is 198371377. The next prime is 198371417. The reversal of 198371392 is 293173891.

It can be written as a sum of positive squares in 2 ways, for example, as 7268416 + 191102976 = 2696^2 + 13824^2 .

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, 46668 + ... + 50740.

It is an arithmetic number, because the mean of its divisors is an integer number (14080617).

Almost surely, 2^198371392 is an apocalyptic number.

It is an amenable number.

198371392 is a deficient number, since it is larger than the sum of its proper divisors (195885884).

198371392 is an equidigital number, since it uses as much as digits as its factorization.

198371392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4846 (or 4836 counting only the distinct ones).

The product of its digits is 81648, while the sum is 43.

The square root of 198371392 is about 14084.4379369572. The cubic root of 198371392 is about 583.2118598399.

The spelling of 198371392 in words is "one hundred ninety-eight million, three hundred seventy-one thousand, three hundred ninety-two".