630329 has 8 divisors (see below), whose sum is σ = 734400. Its totient is φ = 529776.

The previous prime is 630319. The next prime is 630349. The reversal of 630329 is 923036.

It is a happy number.

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 630329 - 2¹⁶ = 564793 is a prime.

It is a super-3 number, since 3×630329³ = 751316834733303867, which contains 333 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (630319) 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, 479 + ... + 1220.

It is an arithmetic number, because the mean of its divisors is an integer number (91800).

2⁶³⁰³²⁹ is an apocalyptic number.

It is an amenable number.

630329 is a deficient number, since it is larger than the sum of its proper divisors (104071).

630329 is a wasteful number, since it uses less digits than its factorization.

630329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 630329 is about 793.9326167881. The cubic root of 630329 is about 85.7411089332.

It can be divided in two parts, 630 and 329, that added together give a palindrome (959).

The spelling of 630329 in words is "six hundred thirty thousand, three hundred twenty-nine".