3268344577 has 4 divisors (see below), whose sum is σ = 3270541060. Its totient is φ = 3266148096.

The previous prime is 3268344509. The next prime is 3268344581. The reversal of 3268344577 is 7754438623.

3268344577 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 208484721 + 3059859856 = 14439^2 + 55316^2 .

It is a cyclic number.

It is not a de Polignac number, because 3268344577 - 2⁷ = 3268344449 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 3268344577.

It is not an unprimeable number, because it can be changed into a prime (3268341577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1096008 + ... + 1098985.

It is an arithmetic number, because the mean of its divisors is an integer number (817635265).

Almost surely, 2^3268344577 is an apocalyptic number.

It is an amenable number.

3268344577 is a deficient number, since it is larger than the sum of its proper divisors (2196483).

3268344577 is a wasteful number, since it uses less digits than its factorization.

3268344577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196482.

The product of its digits is 3386880, while the sum is 49.

The square root of 3268344577 is about 57169.4374381977. The cubic root of 3268344577 is about 1484.0297678161.

The spelling of 3268344577 in words is "three billion, two hundred sixty-eight million, three hundred forty-four thousand, five hundred seventy-seven".