329630 has 32 divisors (see below), whose sum is σ = 720576. Its totient is φ = 105984.

The previous prime is 329629. The next prime is 329639. The reversal of 329630 is 36923.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 329596 and 329605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1052 + ... + 1328.

It is an arithmetic number, because the mean of its divisors is an integer number (22518).

2³²⁹⁶³⁰ is an apocalyptic number.

329630 is an abundant number, since it is smaller than the sum of its proper divisors (390946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

329630 is a wasteful number, since it uses less digits than its factorization.

329630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308.

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

The square root of 329630 is about 574.1341306698. The cubic root of 329630 is about 69.0783958073.

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

The spelling of 329630 in words is "three hundred twenty-nine thousand, six hundred thirty".