29289234 has 32 divisors (see below), whose sum is σ = 65124864. Its totient is φ = 8720640.

The previous prime is 29289209. The next prime is 29289257. The reversal of 29289234 is 43298292.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 29289192 and 29289201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3639 + ... + 8474.

It is an arithmetic number, because the mean of its divisors is an integer number (2035152).

Almost surely, 2^29289234 is an apocalyptic number.

29289234 is an abundant number, since it is smaller than the sum of its proper divisors (35835630).

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

29289234 is a wasteful number, since it uses less digits than its factorization.

29289234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12162.

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

The square root of 29289234 is about 5411.9528822783. The cubic root of 29289234 is about 308.2497061411.

The spelling of 29289234 in words is "twenty-nine million, two hundred eighty-nine thousand, two hundred thirty-four".