330334140 has 144 divisors (see below), whose sum is σ = 1014957216. Its totient is φ = 79994880.

The previous prime is 330334139. The next prime is 330334141. The reversal of 330334140 is 41433033.

It is an interprime number because it is at equal distance from previous prime (330334139) and next prime (330334141).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330334141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 980052 + ... + 980388.

It is an arithmetic number, because the mean of its divisors is an integer number (7048314).

Almost surely, 2^330334140 is an apocalyptic number.

330334140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 330334140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (507478608).

330334140 is an abundant number, since it is smaller than the sum of its proper divisors (684623076).

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

330334140 is a wasteful number, since it uses less digits than its factorization.

330334140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 330334140 is about 18175.0966985048. The cubic root of 330334140 is about 691.2754815786.

Adding to 330334140 its reverse (41433033), we get a palindrome (371767173).

It can be divided in two parts, 33033 and 4140, that added together give a palindrome (37173).

The spelling of 330334140 in words is "three hundred thirty million, three hundred thirty-four thousand, one hundred forty".