29347117 has 8 divisors (see below), whose sum is σ = 31350456. Its totient is φ = 27374592.

The previous prime is 29347081. The next prime is 29347133. The reversal of 29347117 is 71174392.

It can be written as a sum of positive squares in 4 ways, for example, as 35721 + 29311396 = 189^2 + 5414^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29347117 is a prime.

It is a super-2 number, since 2×29347117² = 1722506552423378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29347147) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5718 + ... + 9559.

It is an arithmetic number, because the mean of its divisors is an integer number (3918807).

Almost surely, 2^29347117 is an apocalyptic number.

It is an amenable number.

29347117 is a deficient number, since it is larger than the sum of its proper divisors (2003339).

29347117 is a wasteful number, since it uses less digits than its factorization.

29347117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15407.

The product of its digits is 10584, while the sum is 34.

The square root of 29347117 is about 5417.2979427017. The cubic root of 29347117 is about 308.4526325464.

The spelling of 29347117 in words is "twenty-nine million, three hundred forty-seven thousand, one hundred seventeen".