29089434 has 32 divisors (see below), whose sum is σ = 66230784. Its totient is φ = 8431280.

The previous prime is 29089433. The next prime is 29089441. The reversal of 29089434 is 43498092.

It is a junction number, because it is equal to n+sod(n) for n = 29089392 and 29089401.

It is not an unprimeable number, because it can be changed into a prime (29089433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8064 + ... + 11099.

It is an arithmetic number, because the mean of its divisors is an integer number (2069712).

Almost surely, 2^29089434 is an apocalyptic number.

29089434 is an abundant number, since it is smaller than the sum of its proper divisors (37141350).

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

29089434 is a wasteful number, since it uses less digits than its factorization.

29089434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19202.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 29089434 is about 5393.4621533853. The cubic root of 29089434 is about 307.5471855676.

The spelling of 29089434 in words is "twenty-nine million, eighty-nine thousand, four hundred thirty-four".