3217268420 has 24 divisors (see below), whose sum is σ = 6757661400. Its totient is φ = 1286641152.

The previous prime is 3217268419. The next prime is 3217268429. The reversal of 3217268420 is 248627123.

It can be written as a sum of positive squares in 4 ways, for example, as 136796416 + 3080472004 = 11696^2 + 55502^2 .

It is not an unprimeable number, because it can be changed into a prime (3217268429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103676 + ... + 131084.

It is an arithmetic number, because the mean of its divisors is an integer number (281569225).

Almost surely, 2^3217268420 is an apocalyptic number.

It is an amenable number.

3217268420 is an abundant number, since it is smaller than the sum of its proper divisors (3540392980).

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

3217268420 is a wasteful number, since it uses less digits than its factorization.

3217268420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33287 (or 33285 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 3217268420 is about 56720.9698436125. The cubic root of 3217268420 is about 1476.2585707257.

The spelling of 3217268420 in words is "three billion, two hundred seventeen million, two hundred sixty-eight thousand, four hundred twenty".