330342140 has 24 divisors (see below), whose sum is σ = 697358592. Its totient is φ = 131443520.

The previous prime is 330342139. The next prime is 330342143. The reversal of 330342140 is 41243033.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330342143) 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 7 ways as a sum of consecutive naturals, for example, 39419 + ... + 47058.

It is an arithmetic number, because the mean of its divisors is an integer number (29056608).

Almost surely, 2^330342140 is an apocalyptic number.

It is an amenable number.

330342140 is an abundant number, since it is smaller than the sum of its proper divisors (367016452).

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

330342140 is a wasteful number, since it uses less digits than its factorization.

330342140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86677 (or 86675 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 330342140 is about 18175.3167785324. The cubic root of 330342140 is about 691.2810619476.

Adding to 330342140 its reverse (41243033), we get a palindrome (371585173).

The spelling of 330342140 in words is "three hundred thirty million, three hundred forty-two thousand, one hundred forty".