29408144 has 20 divisors (see below), whose sum is σ = 57173424. Its totient is φ = 14653728.

The previous prime is 29408131. The next prime is 29408149. The reversal of 29408144 is 44180492.

It is a self number, because there is not a number n which added to its sum of digits gives 29408144.

It is not an unprimeable number, because it can be changed into a prime (29408149) 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, 1919 + ... + 7905.

Almost surely, 2^29408144 is an apocalyptic number.

It is an amenable number.

29408144 is a deficient number, since it is larger than the sum of its proper divisors (27765280).

29408144 is a wasteful number, since it uses less digits than its factorization.

29408144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6302 (or 6296 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 29408144 is about 5422.9276226039. The cubic root of 29408144 is about 308.6662924413. Note that the first 3 decimals are identical.

The spelling of 29408144 in words is "twenty-nine million, four hundred eight thousand, one hundred forty-four".