729000357 has 8 divisors (see below), whose sum is σ = 974196384. Its totient is φ = 484902288.

The previous prime is 729000353. The next prime is 729000361. The reversal of 729000357 is 753000927.

It is an interprime number because it is at equal distance from previous prime (729000353) and next prime (729000361).

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

It is not a de Polignac number, because 729000357 - 2² = 729000353 is a prime.

It is a super-2 number, since 2×729000357² = 1062883041012254898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (729000353) 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, 272938 + ... + 275595.

It is an arithmetic number, because the mean of its divisors is an integer number (121774548).

Almost surely, 2^729000357 is an apocalyptic number.

It is an amenable number.

729000357 is a deficient number, since it is larger than the sum of its proper divisors (245196027).

729000357 is a wasteful number, since it uses less digits than its factorization.

729000357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548979.

The product of its (nonzero) digits is 13230, while the sum is 33.

The square root of 729000357 is about 27000.0066111103. The cubic root of 729000357 is about 900.0001469136. Note that the first 3 decimals are identical.

The spelling of 729000357 in words is "seven hundred twenty-nine million, three hundred fifty-seven", and thus it is an aban number.