330243144 has 160 divisors (see below), whose sum is σ = 1052727840. Its totient is φ = 85612800.

The previous prime is 330243107. The next prime is 330243181. The reversal of 330243144 is 441342033.

It is an interprime number because it is at equal distance from previous prime (330243107) and next prime (330243181).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 633604 + ... + 634124.

It is an arithmetic number, because the mean of its divisors is an integer number (6579549).

Almost surely, 2^330243144 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 330243144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526363920).

330243144 is an abundant number, since it is smaller than the sum of its proper divisors (722484696).

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

330243144 is a wasteful number, since it uses less digits than its factorization.

330243144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569 (or 544 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 330243144 is about 18172.5932106565. The cubic root of 330243144 is about 691.2120013295.

Adding to 330243144 its reverse (441342033), we get a palindrome (771585177).

The spelling of 330243144 in words is "three hundred thirty million, two hundred forty-three thousand, one hundred forty-four".