329613 has 16 divisors (see below), whose sum is σ = 487296. Its totient is φ = 197120.

The previous prime is 329603. The next prime is 329617. The reversal of 329613 is 316923.

It is a cyclic number.

It is not a de Polignac number, because 329613 - 2⁴ = 329597 is a prime.

Its product of digits (972) is a multiple of the sum of its prime divisors (324).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329617) 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, 1033 + ... + 1313.

It is an arithmetic number, because the mean of its divisors is an integer number (30456).

2³²⁹⁶¹³ is an apocalyptic number.

It is an amenable number.

329613 is a deficient number, since it is larger than the sum of its proper divisors (157683).

329613 is a wasteful number, since it uses less digits than its factorization.

329613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324.

The product of its digits is 972, while the sum is 24.

The square root of 329613 is about 574.1193255761. The cubic root of 329613 is about 69.0772082608.

The spelling of 329613 in words is "three hundred twenty-nine thousand, six hundred thirteen".