332143328 has 24 divisors (see below), whose sum is σ = 713354040. Its totient is φ = 150974080.

The previous prime is 332143327. The next prime is 332143349. The reversal of 332143328 is 823341233.

It is a super-2 number, since 2×332143328² = 220638380669831168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 332143328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332143327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471443 + ... + 472146.

It is an arithmetic number, because the mean of its divisors is an integer number (29723085).

Almost surely, 2^332143328 is an apocalyptic number.

It is an amenable number.

332143328 is an abundant number, since it is smaller than the sum of its proper divisors (381210712).

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

332143328 is a wasteful number, since it uses less digits than its factorization.

332143328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943610 (or 943602 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

The square root of 332143328 is about 18224.7998068566. The cubic root of 332143328 is about 692.5351869065.

The spelling of 332143328 in words is "three hundred thirty-two million, one hundred forty-three thousand, three hundred twenty-eight".