630704329 has 8 divisors (see below), whose sum is σ = 638268800. Its totient is φ = 623167776.

The previous prime is 630704303. The next prime is 630704357. The reversal of 630704329 is 923407036.

630704329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 630704329 - 2⁷ = 630704201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 630704294 and 630704303.

It is not an unprimeable number, because it can be changed into a prime (630734329) 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, 40372 + ... + 53770.

It is an arithmetic number, because the mean of its divisors is an integer number (79783600).

Almost surely, 2^630704329 is an apocalyptic number.

It is an amenable number.

630704329 is a deficient number, since it is larger than the sum of its proper divisors (7564471).

630704329 is a wasteful number, since it uses less digits than its factorization.

630704329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13959.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 630704329 is about 25113.8274462496. The cubic root of 630704329 is about 857.5812371930.

The spelling of 630704329 in words is "six hundred thirty million, seven hundred four thousand, three hundred twenty-nine".