29364138 has 12 divisors (see below), whose sum is σ = 63622338. Its totient is φ = 9788040.

The previous prime is 29364121. The next prime is 29364187. The reversal of 29364138 is 83146392.

29364138 is a `hidden beast` number, since 2 + 9 + 3 + 641 + 3 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 25431849 + 3932289 = 5043^2 + 1983^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 815653 + ... + 815688.

Almost surely, 2^29364138 is an apocalyptic number.

29364138 is an abundant number, since it is smaller than the sum of its proper divisors (34258200).

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

29364138 is a wasteful number, since it uses less digits than its factorization.

29364138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631349 (or 1631346 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 29364138 is about 5418.8687011220. The cubic root of 29364138 is about 308.5122540482.

The spelling of 29364138 in words is "twenty-nine million, three hundred sixty-four thousand, one hundred thirty-eight".