328335169 has 4 divisors (see below), whose sum is σ = 332959680. Its totient is φ = 323710660.

The previous prime is 328335131. The next prime is 328335179. The reversal of 328335169 is 961533823.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 961533823 = 29411 ⋅32693.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-328335169 is a prime.

It is a super-2 number, since 2×328335169² = 215607966404517122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328335179) 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, 2312149 + ... + 2312290.

It is an arithmetic number, because the mean of its divisors is an integer number (83239920).

Almost surely, 2^328335169 is an apocalyptic number.

It is an amenable number.

328335169 is a deficient number, since it is larger than the sum of its proper divisors (4624511).

328335169 is an equidigital number, since it uses as much as digits as its factorization.

328335169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4624510.

The product of its digits is 116640, while the sum is 40.

The square root of 328335169 is about 18120.0212196344. The cubic root of 328335169 is about 689.8782737030.

The spelling of 328335169 in words is "three hundred twenty-eight million, three hundred thirty-five thousand, one hundred sixty-nine".