29134830 has 32 divisors (see below), whose sum is σ = 71414784. Its totient is φ = 7603616.

The previous prime is 29134829. The next prime is 29134891. The reversal of 29134830 is 3843192.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 8922 + ... + 11741.

It is an arithmetic number, because the mean of its divisors is an integer number (2231712).

Almost surely, 2^29134830 is an apocalyptic number.

29134830 is an abundant number, since it is smaller than the sum of its proper divisors (42279954).

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

29134830 is a wasteful number, since it uses less digits than its factorization.

29134830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20720.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 29134830 is about 5397.6689413116. The cubic root of 29134830 is about 307.7070850435.

The spelling of 29134830 in words is "twenty-nine million, one hundred thirty-four thousand, eight hundred thirty".