329347332 has 18 divisors (see below), whose sum is σ = 832516958. Its totient is φ = 109782432.

The previous prime is 329347331. The next prime is 329347339. The reversal of 329347332 is 233743923.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 302968836 + 26378496 = 17406^2 + 5136^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 9148537 = 329347332 / (3 + 2 + 9 + 3 + 4 + 7 + 3 + 3 + 2).

It is not an unprimeable number, because it can be changed into a prime (329347331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4574233 + ... + 4574304.

Almost surely, 2^329347332 is an apocalyptic number.

It is an amenable number.

329347332 is an abundant number, since it is smaller than the sum of its proper divisors (503169626).

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

329347332 is a wasteful number, since it uses less digits than its factorization.

329347332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9148547 (or 9148542 counting only the distinct ones).

The product of its digits is 81648, while the sum is 36.

The square root of 329347332 is about 18147.9291380587. The cubic root of 329347332 is about 690.5864453460.

It can be divided in two parts, 3293 and 47332, that added together give a 4-th power (50625 = 15⁴).

The spelling of 329347332 in words is "three hundred twenty-nine million, three hundred forty-seven thousand, three hundred thirty-two".