3285816329 has 2 divisors, whose sum is σ = 3285816330. Its totient is φ = 3285816328.

The previous prime is 3285816311. The next prime is 3285816341. The reversal of 3285816329 is 9236185823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2504502025 + 781314304 = 50045^2 + 27952^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3285816329 is a prime.

It is not a weakly prime, because it can be changed into another prime (3285816379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1642908164 + 1642908165.

It is an arithmetic number, because the mean of its divisors is an integer number (1642908165).

Almost surely, 2^3285816329 is an apocalyptic number.

It is an amenable number.

3285816329 is a deficient number, since it is larger than the sum of its proper divisors (1).

3285816329 is an equidigital number, since it uses as much as digits as its factorization.

3285816329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 47.

The square root of 3285816329 is about 57322.0405167157. The cubic root of 3285816329 is about 1486.6694868523.

The spelling of 3285816329 in words is "three billion, two hundred eighty-five million, eight hundred sixteen thousand, three hundred twenty-nine".