29438 has 8 divisors (see below), whose sum is σ = 45360. Its totient is φ = 14320.

The previous prime is 29437. The next prime is 29443. The reversal of 29438 is 83492.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29437) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 98 + ... + 261.

It is an arithmetic number, because the mean of its divisors is an integer number (5670).

2²⁹⁴³⁸ is an apocalyptic number.

29438 is a deficient number, since it is larger than the sum of its proper divisors (15922).

29438 is a wasteful number, since it uses less digits than its factorization.

29438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402.

The product of its digits is 1728, while the sum is 26.

The square root of 29438 is about 171.5750564622. The cubic root of 29438 is about 30.8770712767.

The spelling of 29438 in words is "twenty-nine thousand, four hundred thirty-eight".