199484298 has 48 divisors (see below), whose sum is σ = 472058496. Its totient is φ = 60510240.

The previous prime is 199484291. The next prime is 199484387. The reversal of 199484298 is 892484991.

It is not an unprimeable number, because it can be changed into a prime (199484291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10611 + ... + 22617.

It is an arithmetic number, because the mean of its divisors is an integer number (9834552).

Almost surely, 2^199484298 is an apocalyptic number.

199484298 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 199484298, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236029248).

199484298 is an abundant number, since it is smaller than the sum of its proper divisors (272574198).

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

199484298 is a wasteful number, since it uses less digits than its factorization.

199484298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12099 (or 12096 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 54.

The square root of 199484298 is about 14123.8910361132. The cubic root of 199484298 is about 584.3004744028.

The spelling of 199484298 in words is "one hundred ninety-nine million, four hundred eighty-four thousand, two hundred ninety-eight".