329826 has 16 divisors (see below), whose sum is σ = 753984. Its totient is φ = 94224.

The previous prime is 329803. The next prime is 329863. The reversal of 329826 is 628923.

It is a d-powerful number, because it can be written as 3⁶ + 2¹³ + 8⁵ + 9 + 2¹³ + 6⁷ .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 329793 and 329802.

It is a congruent number.

It is an unprimeable number.

329826 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 7 ways as a sum of consecutive naturals, for example, 3885 + ... + 3968.

It is an arithmetic number, because the mean of its divisors is an integer number (47124).

2³²⁹⁸²⁶ is an apocalyptic number.

329826 is an abundant number, since it is smaller than the sum of its proper divisors (424158).

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

329826 is a wasteful number, since it uses less digits than its factorization.

329826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7865.

The product of its digits is 5184, while the sum is 30.

The square root of 329826 is about 574.3047971243. The cubic root of 329826 is about 69.0920845725.

It can be divided in two parts, 32 and 9826, that multiplied together give a cube (314432 = 68³).

The spelling of 329826 in words is "three hundred twenty-nine thousand, eight hundred twenty-six".