29688134 has 24 divisors (see below), whose sum is σ = 52340400. Its totient is φ = 12371616.

The previous prime is 29688133. The next prime is 29688149. The reversal of 29688134 is 43188692.

It is a junction number, because it is equal to n+sod(n) for n = 29688091 and 29688100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29688133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18392 + ... + 19940.

It is an arithmetic number, because the mean of its divisors is an integer number (2180850).

Almost surely, 2^29688134 is an apocalyptic number.

29688134 is a deficient number, since it is larger than the sum of its proper divisors (22652266).

29688134 is a wasteful number, since it uses less digits than its factorization.

29688134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632 (or 1595 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 29688134 is about 5448.6818589453. The cubic root of 29688134 is about 309.6427865982.

The spelling of 29688134 in words is "twenty-nine million, six hundred eighty-eight thousand, one hundred thirty-four".