3208838090329 has 3 divisors (see below), whose sum is σ = 3208839881653. Its totient is φ = 3208836299006.

The previous prime is 3208838090323. The next prime is 3208838090333. The reversal of 3208838090329 is 9230908388023.

The square root of 3208838090329 is 1791323.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 3208838090329 - 2¹³ = 3208838082137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3208838090329.

It is not an unprimeable number, because it can be changed into a prime (3208838090323) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 895662 + ... + 2686984.

Almost surely, 2^{3208838090329} is an apocalyptic number.

3208838090329 is the 1791323-rd square number.

3208838090329 is the 895662-nd centered octagonal number.

It is an amenable number.

3208838090329 is a deficient number, since it is larger than the sum of its proper divisors (1791324).

3208838090329 is an frugal number, since it uses more digits than its factorization.

3208838090329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3582646 (or 1791323 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 55.

The spelling of 3208838090329 in words is "three trillion, two hundred eight billion, eight hundred thirty-eight million, ninety thousand, three hundred twenty-nine".