199480340 has 24 divisors (see below), whose sum is σ = 426814920. Its totient is φ = 78286208.

The previous prime is 199480339. The next prime is 199480423. The reversal of 199480340 is 43084991.

199480340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10252804 + 189227536 = 3202^2 + 13756^2 .

It is a junction number, because it is equal to n+sod(n) for n = 199480294 and 199480303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93035 + ... + 95154.

It is an arithmetic number, because the mean of its divisors is an integer number (17783955).

Almost surely, 2^199480340 is an apocalyptic number.

199480340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

199480340 is an abundant number, since it is smaller than the sum of its proper divisors (227334580).

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

199480340 is a wasteful number, since it uses less digits than its factorization.

199480340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188251 (or 188249 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 199480340 is about 14123.7509182228. The cubic root of 199480340 is about 584.2966099774.

The spelling of 199480340 in words is "one hundred ninety-nine million, four hundred eighty thousand, three hundred forty".