29914389 has 12 divisors (see below), whose sum is σ = 44377996. Its totient is φ = 19403712.

The previous prime is 29914363. The next prime is 29914397. The reversal of 29914389 is 98341992.

It can be written as a sum of positive squares in 2 ways, for example, as 24354225 + 5560164 = 4935^2 + 2358^2 .

It is not a de Polignac number, because 29914389 - 2¹¹ = 29912341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29914319) 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, 44584 + ... + 45249.

Almost surely, 2^29914389 is an apocalyptic number.

It is an amenable number.

29914389 is a deficient number, since it is larger than the sum of its proper divisors (14463607).

29914389 is a wasteful number, since it uses less digits than its factorization.

29914389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89876 (or 89873 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 29914389 is about 5469.4048122259. The cubic root of 29914389 is about 310.4273986791.

It can be divided in two parts, 29914 and 389, that added together give a palindrome (30303).

The spelling of 29914389 in words is "twenty-nine million, nine hundred fourteen thousand, three hundred eighty-nine".