333920 has 24 divisors (see below), whose sum is σ = 789264. Its totient is φ = 133504.

The previous prime is 333911. The next prime is 333923. The reversal of 333920 is 29333.

It is a super-2 number, since 2×333920² = 223005132800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 333892 and 333901.

It is a congruent number.

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

333920 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 3 ways as a sum of consecutive naturals, for example, 884 + ... + 1203.

It is an arithmetic number, because the mean of its divisors is an integer number (32886).

2³³³⁹²⁰ is an apocalyptic number.

It is an amenable number.

333920 is an abundant number, since it is smaller than the sum of its proper divisors (455344).

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

333920 is a wasteful number, since it uses less digits than its factorization.

333920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102 (or 2094 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 333920 is about 577.8581140730. The cubic root of 333920 is about 69.3767807892.

The spelling of 333920 in words is "three hundred thirty-three thousand, nine hundred twenty".