330436 has 6 divisors (see below), whose sum is σ = 578270. Its totient is φ = 165216.

The previous prime is 330433. The next prime is 330439. The reversal of 330436 is 634033.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (330433) and next prime (330439).

It can be written as a sum of positive squares in only one way, i.e., 207936 + 122500 = 456^2 + 350^2 .

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (330431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41301 + ... + 41308.

2³³⁰⁴³⁶ is an apocalyptic number.

It is an amenable number.

330436 is a deficient number, since it is larger than the sum of its proper divisors (247834).

330436 is a wasteful number, since it uses less digits than its factorization.

330436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82613 (or 82611 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 330436 is about 574.8356286801. The cubic root of 330436 is about 69.1346526899.

Adding to 330436 its reverse (634033), we get a palindrome (964469).

The spelling of 330436 in words is "three hundred thirty thousand, four hundred thirty-six".