330901 has 4 divisors (see below), whose sum is σ = 345312. Its totient is φ = 316492.

The previous prime is 330899. The next prime is 330907. The reversal of 330901 is 109033.

330901 = T₁₅₈ + T₁₅₉ + ... + T₁₈₀.

It is a happy number.

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: 109033 = 107 ⋅1019.

It is a cyclic number.

It is not a de Polignac number, because 330901 - 2¹ = 330899 is a prime.

It is a Duffinian number.

330901 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330907) 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, 7171 + ... + 7216.

It is an arithmetic number, because the mean of its divisors is an integer number (86328).

2³³⁰⁹⁰¹ is an apocalyptic number.

It is an amenable number.

330901 is a deficient number, since it is larger than the sum of its proper divisors (14411).

330901 is a wasteful number, since it uses less digits than its factorization.

330901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14410.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 330901 is about 575.2399499339. The cubic root of 330901 is about 69.1670669805.

Adding to 330901 its reverse (109033), we get a palindrome (439934).

The spelling of 330901 in words is "three hundred thirty thousand, nine hundred one".