19994314 has 8 divisors (see below), whose sum is σ = 31295520. Its totient is φ = 9562476.

The previous prime is 19994309. The next prime is 19994321. The reversal of 19994314 is 41349991.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217284 + ... + 217375.

It is an arithmetic number, because the mean of its divisors is an integer number (3911940).

Almost surely, 2^19994314 is an apocalyptic number.

19994314 is a deficient number, since it is larger than the sum of its proper divisors (11301206).

19994314 is a wasteful number, since it uses less digits than its factorization.

19994314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434684.

The product of its digits is 34992, while the sum is 40.

The square root of 19994314 is about 4471.5001956838. The cubic root of 19994314 is about 271.4160355904.

The spelling of 19994314 in words is "nineteen million, nine hundred ninety-four thousand, three hundred fourteen".