333481 has 4 divisors (see below), whose sum is σ = 342532. Its totient is φ = 324432.

The previous prime is 333479. The next prime is 333491. The reversal of 333481 is 184333.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 234256 + 99225 = 484^2 + 315^2 .

It is a cyclic number.

It is not a de Polignac number, because 333481 - 2¹ = 333479 is a prime.

It is a super-2 number, since 2×333481² = 222419154722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (333451) 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, 4470 + ... + 4543.

It is an arithmetic number, because the mean of its divisors is an integer number (85633).

2³³³⁴⁸¹ is an apocalyptic number.

It is an amenable number.

333481 is a deficient number, since it is larger than the sum of its proper divisors (9051).

333481 is an equidigital number, since it uses as much as digits as its factorization.

333481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9050.

The product of its digits is 864, while the sum is 22.

The square root of 333481 is about 577.4781381143. The cubic root of 333481 is about 69.3463645583.

The spelling of 333481 in words is "three hundred thirty-three thousand, four hundred eighty-one".