34664729 has 8 divisors (see below), whose sum is σ = 37886400. Its totient is φ = 31454800.

The previous prime is 34664713. The next prime is 34664743. The reversal of 34664729 is 92746643.

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 34664729 - 2⁴ = 34664713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34664779) 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, 3959 + ... + 9219.

It is an arithmetic number, because the mean of its divisors is an integer number (4735800).

Almost surely, 2^34664729 is an apocalyptic number.

It is an amenable number.

34664729 is a deficient number, since it is larger than the sum of its proper divisors (3221671).

34664729 is a wasteful number, since it uses less digits than its factorization.

34664729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5871.

The product of its digits is 217728, while the sum is 41.

The square root of 34664729 is about 5887.6760270925. The cubic root of 34664729 is about 326.0588079388.

The spelling of 34664729 in words is "thirty-four million, six hundred sixty-four thousand, seven hundred twenty-nine".