330538 has 8 divisors (see below), whose sum is σ = 533988. Its totient is φ = 152544.

The previous prime is 330509. The next prime is 330557. The reversal of 330538 is 835033.

It can be written as a sum of positive squares in 2 ways, for example, as 328329 + 2209 = 573^2 + 47^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6331 + ... + 6382.

2³³⁰⁵³⁸ is an apocalyptic number.

330538 is a deficient number, since it is larger than the sum of its proper divisors (203450).

330538 is a wasteful number, since it uses less digits than its factorization.

330538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12728.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 330538 is about 574.9243428487. The cubic root of 330538 is about 69.1417655238.

It can be divided in two parts, 330 and 538, that added together give a palindrome (868).

The spelling of 330538 in words is "three hundred thirty thousand, five hundred thirty-eight".