14291984349 has 12 divisors (see below), whose sum is σ = 20648163900. Its totient is φ = 9526057344.

The previous prime is 14291984341. The next prime is 14291984381. The reversal of 14291984349 is 94348919241.

14291984349 is a `hidden beast` number, since 1 + 4 + 291 + 9 + 8 + 4 + 349 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5847660900 + 8444323449 = 76470^2 + 91893^2 .

It is not a de Polignac number, because 14291984349 - 2³ = 14291984341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14291984295 and 14291984304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14291984341) 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, 113434 + ... + 203595.

It is an arithmetic number, because the mean of its divisors is an integer number (1720680325).

Almost surely, 2^14291984349 is an apocalyptic number.

It is an amenable number.

14291984349 is a deficient number, since it is larger than the sum of its proper divisors (6356179551).

14291984349 is a wasteful number, since it uses less digits than its factorization.

14291984349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322044 (or 322041 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The spelling of 14291984349 in words is "fourteen billion, two hundred ninety-one million, nine hundred eighty-four thousand, three hundred forty-nine".