19796344 has 8 divisors (see below), whose sum is σ = 37118160. Its totient is φ = 9898168.

The previous prime is 19796267. The next prime is 19796377. The reversal of 19796344 is 44369791.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 19796344.

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 as a sum of consecutive naturals, namely, 1237264 + ... + 1237279.

It is an arithmetic number, because the mean of its divisors is an integer number (4639770).

Almost surely, 2^19796344 is an apocalyptic number.

It is an amenable number.

19796344 is a deficient number, since it is larger than the sum of its proper divisors (17321816).

19796344 is a wasteful number, since it uses less digits than its factorization.

19796344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474549 (or 2474545 counting only the distinct ones).

The product of its digits is 163296, while the sum is 43.

The square root of 19796344 is about 4449.3082608424. The cubic root of 19796344 is about 270.5172708304.

The spelling of 19796344 in words is "nineteen million, seven hundred ninety-six thousand, three hundred forty-four".