29144359 has 4 divisors (see below), whose sum is σ = 29337520. Its totient is φ = 28951200.

The previous prime is 29144321. The next prime is 29144387. The reversal of 29144359 is 95344192.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 29144359 - 2⁹ = 29143847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29144389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96354 + ... + 96655.

It is an arithmetic number, because the mean of its divisors is an integer number (7334380).

Almost surely, 2^29144359 is an apocalyptic number.

29144359 is a deficient number, since it is larger than the sum of its proper divisors (193161).

29144359 is a wasteful number, since it uses less digits than its factorization.

29144359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193160.

The product of its digits is 38880, while the sum is 37.

The square root of 29144359 is about 5398.5515650033. The cubic root of 29144359 is about 307.7406281853.

The spelling of 29144359 in words is "twenty-nine million, one hundred forty-four thousand, three hundred fifty-nine".