328435 has 4 divisors (see below), whose sum is σ = 394128. Its totient is φ = 262744.

The previous prime is 328429. The next prime is 328439. The reversal of 328435 is 534823.

328435 is nontrivially palindromic in base 7.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 534823 = 53 ⋅10091.

It is a cyclic number.

It is not a de Polignac number, because 328435 - 2⁹ = 327923 is a prime.

It is a d-powerful number, because it can be written as 3⁹ + 2¹⁷ + 4² + 8³ + 3¹¹ + 5 .

It is a Duffinian number.

328435 is a lucky number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (328439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32839 + ... + 32848.

It is an arithmetic number, because the mean of its divisors is an integer number (98532).

2³²⁸⁴³⁵ is an apocalyptic number.

328435 is a deficient number, since it is larger than the sum of its proper divisors (65693).

328435 is an equidigital number, since it uses as much as digits as its factorization.

328435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65692.

The product of its digits is 2880, while the sum is 25.

The square root of 328435 is about 573.0924881727. The cubic root of 328435 is about 68.9948186265.

The spelling of 328435 in words is "three hundred twenty-eight thousand, four hundred thirty-five".