199324480 has 28 divisors (see below), whose sum is σ = 474642180. Its totient is φ = 79729664.

The previous prime is 199324469. The next prime is 199324481. The reversal of 199324480 is 84423991.

It can be written as a sum of positive squares in 2 ways, for example, as 61214976 + 138109504 = 7824^2 + 11752^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199324481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311125 + ... + 311764.

Almost surely, 2^199324480 is an apocalyptic number.

199324480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

199324480 is an abundant number, since it is smaller than the sum of its proper divisors (275317700).

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

199324480 is an equidigital number, since it uses as much as digits as its factorization.

199324480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622906 (or 622896 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 199324480 is about 14118.2321839528. The cubic root of 199324480 is about 584.1443941448.

The spelling of 199324480 in words is "one hundred ninety-nine million, three hundred twenty-four thousand, four hundred eighty".