3247033385 has 4 divisors (see below), whose sum is σ = 3896440068. Its totient is φ = 2597626704.

The previous prime is 3247033381. The next prime is 3247033397. The reversal of 3247033385 is 5833307423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5833307423 = 52567 ⋅110969.

It can be written as a sum of positive squares in 2 ways, for example, as 2561169664 + 685863721 = 50608^2 + 26189^2 .

It is a cyclic number.

It is not a de Polignac number, because 3247033385 - 2² = 3247033381 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3247033381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324703334 + ... + 324703343.

It is an arithmetic number, because the mean of its divisors is an integer number (974110017).

Almost surely, 2^3247033385 is an apocalyptic number.

It is an amenable number.

3247033385 is a deficient number, since it is larger than the sum of its proper divisors (649406683).

3247033385 is an equidigital number, since it uses as much as digits as its factorization.

3247033385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649406682.

The product of its (nonzero) digits is 181440, while the sum is 38.

The square root of 3247033385 is about 56982.7463799350. The cubic root of 3247033385 is about 1480.7972003207.

The spelling of 3247033385 in words is "three billion, two hundred forty-seven million, thirty-three thousand, three hundred eighty-five".