29144446 has 8 divisors (see below), whose sum is σ = 44125560. Its totient is φ = 14435928.

The previous prime is 29144441. The next prime is 29144483. The reversal of 29144446 is 64444192.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29144441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67881 + ... + 68308.

It is an arithmetic number, because the mean of its divisors is an integer number (5515695).

Almost surely, 2^29144446 is an apocalyptic number.

29144446 is a deficient number, since it is larger than the sum of its proper divisors (14981114).

29144446 is a wasteful number, since it uses less digits than its factorization.

29144446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136298.

The product of its digits is 27648, while the sum is 34.

The square root of 29144446 is about 5398.5596227142. The cubic root of 29144446 is about 307.7409344013.

The spelling of 29144446 in words is "twenty-nine million, one hundred forty-four thousand, four hundred forty-six".