330920436 has 96 divisors (see below), whose sum is σ = 1019354112. Its totient is φ = 80893440.

The previous prime is 330920431. The next prime is 330920477. The reversal of 330920436 is 634029033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330920431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5175 + ... + 26241.

It is an arithmetic number, because the mean of its divisors is an integer number (10618272).

Almost surely, 2^330920436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 330920436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509677056).

330920436 is an abundant number, since it is smaller than the sum of its proper divisors (688433676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

330920436 is a wasteful number, since it uses less digits than its factorization.

330920436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21109 (or 21107 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 330920436 is about 18191.2186507666. The cubic root of 330920436 is about 691.6842116677.

Adding to 330920436 its reverse (634029033), we get a palindrome (964949469).

The spelling of 330920436 in words is "three hundred thirty million, nine hundred twenty thousand, four hundred thirty-six".