333928 has 32 divisors (see below), whose sum is σ = 734400. Its totient is φ = 139392.

The previous prime is 333923. The next prime is 333929. The reversal of 333928 is 829333.

It is a happy number.

It is a super-2 number, since 2×333928² = 223015818368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 333896 and 333905.

It is not an unprimeable number, because it can be changed into a prime (333923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3708 + ... + 3796.

It is an arithmetic number, because the mean of its divisors is an integer number (22950).

2³³³⁹²⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 333928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367200).

333928 is an abundant number, since it is smaller than the sum of its proper divisors (400472).

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

333928 is a wasteful number, since it uses less digits than its factorization.

333928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 165 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

The square root of 333928 is about 577.8650361460. The cubic root of 333928 is about 69.3773348239.

The spelling of 333928 in words is "three hundred thirty-three thousand, nine hundred twenty-eight".