10340729 has 8 divisors (see below), whose sum is σ = 11887680. Its totient is φ = 8811216.

The previous prime is 10340717. The next prime is 10340741. The reversal of 10340729 is 92704301.

10340729 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10340717) and next prime (10340741).

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-10340729 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10340698 and 10340707.

It is not an unprimeable number, because it can be changed into a prime (10340129) 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, 3059 + ... + 5480.

It is an arithmetic number, because the mean of its divisors is an integer number (1485960).

Almost surely, 2^10340729 is an apocalyptic number.

It is an amenable number.

10340729 is a deficient number, since it is larger than the sum of its proper divisors (1546951).

10340729 is an equidigital number, since it uses as much as digits as its factorization.

10340729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8719.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 10340729 is about 3215.7003902727. The cubic root of 10340729 is about 217.8631200316.

The spelling of 10340729 in words is "ten million, three hundred forty thousand, seven hundred twenty-nine".