29000034 has 96 divisors (see below), whose sum is σ = 75479040. Its totient is φ = 7875936.

The previous prime is 28999991. The next prime is 29000039. The reversal of 29000034 is 43000092.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 28999980 and 29000016.

It is not an unprimeable number, because it can be changed into a prime (29000039) 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 47 ways as a sum of consecutive naturals, for example, 349357 + ... + 349439.

It is an arithmetic number, because the mean of its divisors is an integer number (786240).

Almost surely, 2^29000034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29000034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37739520).

29000034 is an abundant number, since it is smaller than the sum of its proper divisors (46479006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29000034 is a wasteful number, since it uses less digits than its factorization.

29000034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 29000034 is about 5385.1679639543. The cubic root of 29000034 is about 307.2318026361.

The spelling of 29000034 in words is "twenty-nine million, thirty-four", and thus it is an aban number.