332130732 has 12 divisors (see below), whose sum is σ = 774971736. Its totient is φ = 110710240.

The previous prime is 332130731. The next prime is 332130793. The reversal of 332130732 is 237031233.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×332130732² = 220621646277711648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (332130731) 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 3 ways as a sum of consecutive naturals, for example, 13838769 + ... + 13838792.

It is an arithmetic number, because the mean of its divisors is an integer number (64580978).

Almost surely, 2^332130732 is an apocalyptic number.

It is an amenable number.

332130732 is an abundant number, since it is smaller than the sum of its proper divisors (442841004).

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

332130732 is a wasteful number, since it uses less digits than its factorization.

332130732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27677568 (or 27677566 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 24.

The square root of 332130732 is about 18224.4542305113. The cubic root of 332130732 is about 692.5264323692.

Adding to 332130732 its reverse (237031233), we get a palindrome (569161965).

The spelling of 332130732 in words is "three hundred thirty-two million, one hundred thirty thousand, seven hundred thirty-two".