19680334 has 8 divisors (see below), whose sum is σ = 29685960. Its totient is φ = 9785016.

The previous prime is 19680329. The next prime is 19680343. The reversal of 19680334 is 43308691.

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

It is a self number, because there is not a number n which added to its sum of digits gives 19680334.

It is a congruent number.

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, 27129 + ... + 27844.

It is an arithmetic number, because the mean of its divisors is an integer number (3710745).

Almost surely, 2^19680334 is an apocalyptic number.

19680334 is a deficient number, since it is larger than the sum of its proper divisors (10005626).

19680334 is a wasteful number, since it uses less digits than its factorization.

19680334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55154.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 19680334 is about 4436.2522471113. The cubic root of 19680334 is about 269.9878092347.

The spelling of 19680334 in words is "nineteen million, six hundred eighty thousand, three hundred thirty-four".