330797 has 4 divisors (see below), whose sum is σ = 332220. Its totient is φ = 329376.

The previous prime is 330793. The next prime is 330821. The reversal of 330797 is 797033.

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 175561 + 155236 = 419^2 + 394^2 .

It is a cyclic number.

It is not a de Polignac number, because 330797 - 2² = 330793 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330791) 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, 272 + ... + 857.

It is an arithmetic number, because the mean of its divisors is an integer number (83055).

2³³⁰⁷⁹⁷ is an apocalyptic number.

It is an amenable number.

330797 is a deficient number, since it is larger than the sum of its proper divisors (1423).

330797 is a wasteful number, since it uses less digits than its factorization.

330797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422.

The product of its (nonzero) digits is 3969, while the sum is 29.

The square root of 330797 is about 575.1495457705. The cubic root of 330797 is about 69.1598199703.

The spelling of 330797 in words is "three hundred thirty thousand, seven hundred ninety-seven".