3213275864 has 16 divisors (see below), whose sum is σ = 6232647600. Its totient is φ = 1551236512.

The previous prime is 3213275827. The next prime is 3213275869. The reversal of 3213275864 is 4685723123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213275869) 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, 6924932 + ... + 6925395.

It is an arithmetic number, because the mean of its divisors is an integer number (389540475).

Almost surely, 2^3213275864 is an apocalyptic number.

It is an amenable number.

3213275864 is a deficient number, since it is larger than the sum of its proper divisors (3019371736).

3213275864 is a wasteful number, since it uses less digits than its factorization.

3213275864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13850362 (or 13850358 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 3213275864 is about 56685.7642093674. The cubic root of 3213275864 is about 1475.6476503163.

Adding to 3213275864 its reverse (4685723123), we get a palindrome (7898998987).

The spelling of 3213275864 in words is "three billion, two hundred thirteen million, two hundred seventy-five thousand, eight hundred sixty-four".