3281829829 has 8 divisors (see below), whose sum is σ = 3381328472. Its totient is φ = 3183805440.

The previous prime is 3281829823. The next prime is 3281829841. The reversal of 3281829829 is 9289281823.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 29408929 + 3252420900 = 5423^2 + 57030^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3281829829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3281829823) 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 7 ways as a sum of consecutive naturals, for example, 364044 + ... + 372949.

It is an arithmetic number, because the mean of its divisors is an integer number (422666059).

Almost surely, 2^3281829829 is an apocalyptic number.

It is an amenable number.

3281829829 is a deficient number, since it is larger than the sum of its proper divisors (99498643).

3281829829 is an equidigital number, since it uses as much as digits as its factorization.

3281829829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737127.

The product of its digits is 995328, while the sum is 52.

The square root of 3281829829 is about 57287.2571258216. The cubic root of 3281829829 is about 1486.0680121358.

The spelling of 3281829829 in words is "three billion, two hundred eighty-one million, eight hundred twenty-nine thousand, eight hundred twenty-nine".