29104389 has 12 divisors (see below), whose sum is σ = 42262272. Its totient is φ = 19300200.

The previous prime is 29104373. The next prime is 29104403. The reversal of 29104389 is 98340192.

It is not a de Polignac number, because 29104389 - 2⁴ = 29104373 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29104349) 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 11 ways as a sum of consecutive naturals, for example, 6747 + ... + 10184.

It is an arithmetic number, because the mean of its divisors is an integer number (3521856).

Almost surely, 2^29104389 is an apocalyptic number.

It is an amenable number.

29104389 is a deficient number, since it is larger than the sum of its proper divisors (13157883).

29104389 is a wasteful number, since it uses less digits than its factorization.

29104389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17128 (or 17125 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 29104389 is about 5394.8483759972. The cubic root of 29104389 is about 307.5998803043.

The spelling of 29104389 in words is "twenty-nine million, one hundred four thousand, three hundred eighty-nine".