330449 has 4 divisors (see below), whose sum is σ = 377664. Its totient is φ = 283236.

The previous prime is 330439. The next prime is 330469. The reversal of 330449 is 944033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 944033 = 443 ⋅2131.

It is a cyclic number.

It is not a de Polignac number, because 330449 - 2⁴ = 330433 is a prime.

It is a Curzon number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (330409) 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, 23597 + ... + 23610.

It is an arithmetic number, because the mean of its divisors is an integer number (94416).

2³³⁰⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

330449 is a deficient number, since it is larger than the sum of its proper divisors (47215).

330449 is an equidigital number, since it uses as much as digits as its factorization.

330449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47214.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 330449 is about 574.8469361491. The cubic root of 330449 is about 69.1355593089.

The spelling of 330449 in words is "three hundred thirty thousand, four hundred forty-nine".