29438812 has 12 divisors (see below), whose sum is σ = 55480936. Its totient is φ = 13587120.

The previous prime is 29438753. The next prime is 29438819. The reversal of 29438812 is 21883492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29438819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283014 + ... + 283117.

Almost surely, 2^29438812 is an apocalyptic number.

It is an amenable number.

29438812 is a deficient number, since it is larger than the sum of its proper divisors (26042124).

29438812 is a wasteful number, since it uses less digits than its factorization.

29438812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566148 (or 566146 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 29438812 is about 5425.7545097433. The cubic root of 29438812 is about 308.7735517228.

The spelling of 29438812 in words is "twenty-nine million, four hundred thirty-eight thousand, eight hundred twelve".