3268908709 has 4 divisors (see below), whose sum is σ = 3566082240. Its totient is φ = 2971735180.

The previous prime is 3268908707. The next prime is 3268908749. The reversal of 3268908709 is 9078098623.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3268908709 - 2¹ = 3268908707 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 (3268908701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148586749 + ... + 148586770.

It is an arithmetic number, because the mean of its divisors is an integer number (891520560).

Almost surely, 2^3268908709 is an apocalyptic number.

It is an amenable number.

3268908709 is a deficient number, since it is larger than the sum of its proper divisors (297173531).

3268908709 is a wasteful number, since it uses less digits than its factorization.

3268908709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297173530.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The square root of 3268908709 is about 57174.3710853036. The cubic root of 3268908709 is about 1484.1151464636.

The spelling of 3268908709 in words is "three billion, two hundred sixty-eight million, nine hundred eight thousand, seven hundred nine".