333940 has 24 divisors (see below), whose sum is σ = 715680. Its totient is φ = 130848.

The previous prime is 333929. The next prime is 333941. The reversal of 333940 is 49333.

It is a super-2 number, since 2×333940² = 223031847200, which contains 22 as substring.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (333941) by changing a digit.

333940 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 7 ways as a sum of consecutive naturals, for example, 1039 + ... + 1321.

It is an arithmetic number, because the mean of its divisors is an integer number (29820).

2³³³⁹⁴⁰ is an apocalyptic number.

333940 is the 472-nd pentagonal number.

It is an amenable number.

333940 is an abundant number, since it is smaller than the sum of its proper divisors (381740).

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

333940 is a wasteful number, since it uses less digits than its factorization.

333940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 333940 is about 577.8754191000. The cubic root of 333940 is about 69.3781658594.

The spelling of 333940 in words is "three hundred thirty-three thousand, nine hundred forty".