34067729 has 8 divisors (see below), whose sum is σ = 35439360. Its totient is φ = 32713200.

The previous prime is 34067701. The next prime is 34067767. The reversal of 34067729 is 92776043.

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

It is a cyclic number.

It is not a de Polignac number, because 34067729 - 2¹² = 34063633 is a prime.

It is a super-2 number, since 2×34067729² = 2321220318434882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34067692 and 34067701.

It is not an unprimeable number, because it can be changed into a prime (34067029) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 134 + ... + 8255.

It is an arithmetic number, because the mean of its divisors is an integer number (4429920).

Almost surely, 2^34067729 is an apocalyptic number.

It is an amenable number.

34067729 is a deficient number, since it is larger than the sum of its proper divisors (1371631).

34067729 is a wasteful number, since it uses less digits than its factorization.

34067729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8551.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 34067729 is about 5836.7567192748. The cubic root of 34067729 is about 324.1761508479.

The spelling of 34067729 in words is "thirty-four million, sixty-seven thousand, seven hundred twenty-nine".