199488348 has 36 divisors (see below), whose sum is σ = 520531648. Its totient is φ = 64350720.

The previous prime is 199488337. The next prime is 199488389. The reversal of 199488348 is 843884991.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 199488294 and 199488303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88261 + ... + 90492.

Almost surely, 2^199488348 is an apocalyptic number.

199488348 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

199488348 is an abundant number, since it is smaller than the sum of its proper divisors (321043300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

199488348 is a wasteful number, since it uses less digits than its factorization.

199488348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178794 (or 178789 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 54.

The square root of 199488348 is about 14124.0344094738. The cubic root of 199488348 is about 584.3044286003.

The spelling of 199488348 in words is "one hundred ninety-nine million, four hundred eighty-eight thousand, three hundred forty-eight".