199774314 has 24 divisors (see below), whose sum is σ = 433797312. Its totient is φ = 66444840.

The previous prime is 199774307. The next prime is 199774321. The reversal of 199774314 is 413477991.

It is an interprime number because it is at equal distance from previous prime (199774307) and next prime (199774321).

It is a self number, because there is not a number n which added to its sum of digits gives 199774314.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3652 + ... + 20319.

It is an arithmetic number, because the mean of its divisors is an integer number (18074888).

Almost surely, 2^199774314 is an apocalyptic number.

199774314 is an abundant number, since it is smaller than the sum of its proper divisors (234022998).

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

199774314 is a wasteful number, since it uses less digits than its factorization.

199774314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24442 (or 24439 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 199774314 is about 14134.1541664155. The cubic root of 199774314 is about 584.5834948947.

The spelling of 199774314 in words is "one hundred ninety-nine million, seven hundred seventy-four thousand, three hundred fourteen".