330769 has 4 divisors (see below), whose sum is σ = 350244. Its totient is φ = 311296.

The previous prime is 330767. The next prime is 330787. The reversal of 330769 is 967033.

330769 is nontrivially palindromic in base 8.

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 263169 + 67600 = 513^2 + 260^2 .

It is a cyclic number.

It is not a de Polignac number, because 330769 - 2¹ = 330767 is a prime.

It is a super-2 number, since 2×330769² = 218816262722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330767) 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, 9712 + ... + 9745.

It is an arithmetic number, because the mean of its divisors is an integer number (87561).

2³³⁰⁷⁶⁹ is an apocalyptic number.

It is an amenable number.

330769 is a deficient number, since it is larger than the sum of its proper divisors (19475).

330769 is a wasteful number, since it uses less digits than its factorization.

330769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19474.

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 330769 is about 575.1252037600. The cubic root of 330769 is about 69.1578685927.

The spelling of 330769 in words is "three hundred thirty thousand, seven hundred sixty-nine".