3276634646 has 16 divisors (see below), whose sum is σ = 4937973840. Its totient is φ = 1630661760.

The previous prime is 3276634643. The next prime is 3276634651. The reversal of 3276634646 is 6464366723.

3276634646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3276634646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3276634643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390770 + ... + 399066.

It is an arithmetic number, because the mean of its divisors is an integer number (308623365).

Almost surely, 2^3276634646 is an apocalyptic number.

3276634646 is a deficient number, since it is larger than the sum of its proper divisors (1661339194).

3276634646 is a wasteful number, since it uses less digits than its factorization.

3276634646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9199.

The product of its digits is 2612736, while the sum is 47.

The square root of 3276634646 is about 57241.8958980221. The cubic root of 3276634646 is about 1485.2834424400.

The spelling of 3276634646 in words is "three billion, two hundred seventy-six million, six hundred thirty-four thousand, six hundred forty-six".