333449 has 2 divisors, whose sum is σ = 333450. Its totient is φ = 333448.

The previous prime is 333439. The next prime is 333451. The reversal of 333449 is 944333.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198025 + 135424 = 445^2 + 368^2 .

It is a cyclic number.

It is not a de Polignac number, because 333449 - 2⁴ = 333433 is a prime.

It is a super-2 number, since 2×333449² = 222376471202, which contains 22 as substring.

Together with 333451, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 10 and base 15.

It is not a weakly prime, because it can be changed into another prime (333419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166724 + 166725.

It is an arithmetic number, because the mean of its divisors is an integer number (166725).

2³³³⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

333449 is a deficient number, since it is larger than the sum of its proper divisors (1).

333449 is an equidigital number, since it uses as much as digits as its factorization.

333449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 26.

The square root of 333449 is about 577.4504307731. The cubic root of 333449 is about 69.3441463863.

The spelling of 333449 in words is "three hundred thirty-three thousand, four hundred forty-nine".