330069 has 4 divisors (see below), whose sum is σ = 440096. Its totient is φ = 220044.

The previous prime is 330067. The next prime is 330097. The reversal of 330069 is 960033.

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: 960033 = 3 ⋅320011.

It is not a de Polignac number, because 330069 - 2¹ = 330067 is a prime.

It is a super-2 number, since 2×330069² = 217891089522, which contains 22 as substring.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330061) 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, 55009 + ... + 55014.

It is an arithmetic number, because the mean of its divisors is an integer number (110024).

2³³⁰⁰⁶⁹ is an apocalyptic number.

It is an amenable number.

330069 is a deficient number, since it is larger than the sum of its proper divisors (110027).

330069 is a wasteful number, since it uses less digits than its factorization.

330069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110026.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 330069 is about 574.5163183061. The cubic root of 330069 is about 69.1090483200.

The spelling of 330069 in words is "three hundred thirty thousand, sixty-nine".