329083285 has 8 divisors (see below), whose sum is σ = 399337560. Its totient is φ = 260308224.

The previous prime is 329083283. The next prime is 329083301. The reversal of 329083285 is 582380923.

It can be written as a sum of positive squares in 4 ways, for example, as 966289 + 328116996 = 983^2 + 18114^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 329083285 - 2¹ = 329083283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329083283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369312 + ... + 370201.

It is an arithmetic number, because the mean of its divisors is an integer number (49917195).

Almost surely, 2^329083285 is an apocalyptic number.

It is an amenable number.

329083285 is a deficient number, since it is larger than the sum of its proper divisors (70254275).

329083285 is an equidigital number, since it uses as much as digits as its factorization.

329083285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739607.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 329083285 is about 18140.6528272827. The cubic root of 329083285 is about 690.4018418246.

The spelling of 329083285 in words is "three hundred twenty-nine million, eighty-three thousand, two hundred eighty-five".