199484307 has 24 divisors (see below), whose sum is σ = 332832240. Its totient is φ = 113786880.

The previous prime is 199484291. The next prime is 199484387. The reversal of 199484307 is 703484991.

It is not a de Polignac number, because 199484307 - 2⁴ = 199484291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (199484387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57582 + ... + 60947.

It is an arithmetic number, because the mean of its divisors is an integer number (13868010).

Almost surely, 2^199484307 is an apocalyptic number.

199484307 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

199484307 is a deficient number, since it is larger than the sum of its proper divisors (133347933).

199484307 is a wasteful number, since it uses less digits than its factorization.

199484307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118563 (or 118560 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 199484307 is about 14123.8913547223. The cubic root of 199484307 is about 584.3004831900.

The spelling of 199484307 in words is "one hundred ninety-nine million, four hundred eighty-four thousand, three hundred seven".