29004393 has 32 divisors (see below), whose sum is σ = 44835840. Its totient is φ = 16493760.

The previous prime is 29004359. The next prime is 29004401. The reversal of 29004393 is 39340092.

It is not a de Polignac number, because 29004393 - 2¹⁰ = 29003369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29004393.

It is not an unprimeable number, because it can be changed into a prime (29004293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104571 + ... + 104847.

It is an arithmetic number, because the mean of its divisors is an integer number (1401120).

Almost surely, 2^29004393 is an apocalyptic number.

It is an amenable number.

29004393 is a deficient number, since it is larger than the sum of its proper divisors (15831447).

29004393 is a wasteful number, since it uses less digits than its factorization.

29004393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 29004393 is about 5385.5726714993. The cubic root of 29004393 is about 307.2471952196.

The spelling of 29004393 in words is "twenty-nine million, four thousand, three hundred ninety-three".