19411934 has 8 divisors (see below), whose sum is σ = 29139048. Its totient is φ = 9698920.

The previous prime is 19411849. The next prime is 19411937. The reversal of 19411934 is 43911491.

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 19411934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19411937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1169 + ... + 6339.

It is an arithmetic number, because the mean of its divisors is an integer number (3642381).

Almost surely, 2^19411934 is an apocalyptic number.

19411934 is a deficient number, since it is larger than the sum of its proper divisors (9727114).

19411934 is a wasteful number, since it uses less digits than its factorization.

19411934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7050.

The product of its digits is 3888, while the sum is 32.

The square root of 19411934 is about 4405.8976383933. The cubic root of 19411934 is about 268.7548242148.

The spelling of 19411934 in words is "nineteen million, four hundred eleven thousand, nine hundred thirty-four".