199481332 has 12 divisors (see below), whose sum is σ = 369627300. Its totient is φ = 93873536.

The previous prime is 199481329. The next prime is 199481341. The reversal of 199481332 is 233184991.

It can be written as a sum of positive squares in 2 ways, for example, as 121088016 + 78393316 = 11004^2 + 8854^2 .

It is a super-3 number, since 3×199481332³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1466707 + ... + 1466842.

It is an arithmetic number, because the mean of its divisors is an integer number (30802275).

Almost surely, 2^199481332 is an apocalyptic number.

It is an amenable number.

199481332 is a deficient number, since it is larger than the sum of its proper divisors (170145968).

199481332 is a wasteful number, since it uses less digits than its factorization.

199481332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2933570 (or 2933568 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 199481332 is about 14123.7860363289. The cubic root of 199481332 is about 584.2975785295.

The spelling of 199481332 in words is "one hundred ninety-nine million, four hundred eighty-one thousand, three hundred thirty-two".