29434812 has 24 divisors (see below), whose sum is σ = 74925312. Its totient is φ = 8919600.

The previous prime is 29434807. The next prime is 29434813. The reversal of 29434812 is 21843492.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29434813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111364 + ... + 111627.

It is an arithmetic number, because the mean of its divisors is an integer number (3121888).

Almost surely, 2^29434812 is an apocalyptic number.

29434812 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

29434812 is an abundant number, since it is smaller than the sum of its proper divisors (45490500).

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

29434812 is a wasteful number, since it uses less digits than its factorization.

29434812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223009 (or 223007 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 29434812 is about 5425.3858848934. The cubic root of 29434812 is about 308.7595662156.

The spelling of 29434812 in words is "twenty-nine million, four hundred thirty-four thousand, eight hundred twelve".