19999341 has 12 divisors (see below), whose sum is σ = 28933632. Its totient is φ = 13311816.

The previous prime is 19999339. The next prime is 19999373. The reversal of 19999341 is 14399991.

It is not a de Polignac number, because 19999341 - 2¹ = 19999339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19999321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6100 + ... + 8786.

It is an arithmetic number, because the mean of its divisors is an integer number (2411136).

Almost surely, 2^19999341 is an apocalyptic number.

It is an amenable number.

19999341 is a deficient number, since it is larger than the sum of its proper divisors (8934291).

19999341 is a wasteful number, since it uses less digits than its factorization.

19999341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3520 (or 3517 counting only the distinct ones).

The product of its digits is 78732, while the sum is 45.

The square root of 19999341 is about 4472.0622759528. The cubic root of 19999341 is about 271.4387802914.

The spelling of 19999341 in words is "nineteen million, nine hundred ninety-nine thousand, three hundred forty-one".