3270740646 has 8 divisors (see below), whose sum is σ = 6541481304. Its totient is φ = 1090246880.

The previous prime is 3270740633. The next prime is 3270740647. The reversal of 3270740646 is 6460470723.

3270740646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

3270740646 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3270740647) 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, 272561715 + ... + 272561726.

It is an arithmetic number, because the mean of its divisors is an integer number (817685163).

Almost surely, 2^3270740646 is an apocalyptic number.

3270740646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3270740646 is a wasteful number, since it uses less digits than its factorization.

3270740646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545123446.

The product of its (nonzero) digits is 169344, while the sum is 39.

The square root of 3270740646 is about 57190.3894548726. The cubic root of 3270740646 is about 1484.3923335378.

The spelling of 3270740646 in words is "three billion, two hundred seventy million, seven hundred forty thousand, six hundred forty-six".