329436 has 18 divisors (see below), whose sum is σ = 832832. Its totient is φ = 109800.

The previous prime is 329431. The next prime is 329471. The reversal of 329436 is 634923.

329436 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a nude number because it is divisible by every one of its digits.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 329436.

It is not an unprimeable number, because it can be changed into a prime (329431) by changing a digit.

329436 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, 4540 + ... + 4611.

2³²⁹⁴³⁶ is an apocalyptic number.

329436 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

329436 is an abundant number, since it is smaller than the sum of its proper divisors (503396).

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

329436 is a wasteful number, since it uses less digits than its factorization.

329436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9161 (or 9156 counting only the distinct ones).

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

The square root of 329436 is about 573.9651557368. The cubic root of 329436 is about 69.0648413790.

The spelling of 329436 in words is "three hundred twenty-nine thousand, four hundred thirty-six".