329634 has 12 divisors (see below), whose sum is σ = 714246. Its totient is φ = 109872.

The previous prime is 329629. The next prime is 329639. The reversal of 329634 is 436923.

329634 is a `hidden beast` number, since 3 + 29 + 634 = 666.

329634 is nontrivially palindromic in base 5.

329634 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 (329629) and next prime (329639).

It can be written as a sum of positive squares in only one way, i.e., 308025 + 21609 = 555^2 + 147^2 .

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 = 329598 and 329607.

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

329634 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9139 + ... + 9174.

2³²⁹⁶³⁴ is an apocalyptic number.

329634 is an abundant number, since it is smaller than the sum of its proper divisors (384612).

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

329634 is a wasteful number, since it uses less digits than its factorization.

329634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18321 (or 18318 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 329634 is about 574.1376141658. The cubic root of 329634 is about 69.0786752241.

The spelling of 329634 in words is "three hundred twenty-nine thousand, six hundred thirty-four".