199324641 has 8 divisors (see below), whose sum is σ = 265862464. Its totient is φ = 132834960.

The previous prime is 199324633. The next prime is 199324691. The reversal of 199324641 is 146423991.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 199324641 - 2³ = 199324633 is a prime.

It is a super-3 number, since 3×199324641³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 199324641.

It is not an unprimeable number, because it can be changed into a prime (199324691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 901 + ... + 19986.

It is an arithmetic number, because the mean of its divisors is an integer number (33232808).

Almost surely, 2^199324641 is an apocalyptic number.

It is an amenable number.

199324641 is a deficient number, since it is larger than the sum of its proper divisors (66537823).

199324641 is a wasteful number, since it uses less digits than its factorization.

199324641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24071.

The product of its digits is 46656, while the sum is 39.

The square root of 199324641 is about 14118.2378857986. The cubic root of 199324641 is about 584.1445514214.

The spelling of 199324641 in words is "one hundred ninety-nine million, three hundred twenty-four thousand, six hundred forty-one".