19344193 has 8 divisors (see below), whose sum is σ = 21211200. Its totient is φ = 17495280.

The previous prime is 19344187. The next prime is 19344211. The reversal of 19344193 is 39144391.

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

It is a de Polignac number, because none of the positive numbers 2^k-19344193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19344593) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2230 + ... + 6607.

It is an arithmetic number, because the mean of its divisors is an integer number (2651400).

Almost surely, 2^19344193 is an apocalyptic number.

It is an amenable number.

19344193 is a deficient number, since it is larger than the sum of its proper divisors (1867007).

19344193 is a wasteful number, since it uses less digits than its factorization.

19344193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9047.

The product of its digits is 11664, while the sum is 34.

The square root of 19344193 is about 4398.2033832009. The cubic root of 19344193 is about 268.4418391040.

The spelling of 19344193 in words is "nineteen million, three hundred forty-four thousand, one hundred ninety-three".