3132432330 has 64 divisors (see below), whose sum is σ = 7869996288. Its totient is φ = 796421120.

The previous prime is 3132432311. The next prime is 3132432337. The reversal of 3132432330 is 332342313.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3132432330.

It is not an unprimeable number, because it can be changed into a prime (3132432337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 211570 + ... + 225890.

It is an arithmetic number, because the mean of its divisors is an integer number (122968692).

Almost surely, 2^3132432330 is an apocalyptic number.

3132432330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3132432330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3934998144).

3132432330 is an abundant number, since it is smaller than the sum of its proper divisors (4737563958).

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

3132432330 is a wasteful number, since it uses less digits than its factorization.

3132432330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14671.

The product of its (nonzero) digits is 3888, while the sum is 24.

The square root of 3132432330 is about 55968.1367386837. The cubic root of 3132432330 is about 1463.1670055619.

Adding to 3132432330 its reverse (332342313), we get a palindrome (3464774643).

The spelling of 3132432330 in words is "three billion, one hundred thirty-two million, four hundred thirty-two thousand, three hundred thirty".