3217945086 has 24 divisors (see below), whose sum is σ = 6973952544. Its totient is φ = 1072380960.

The previous prime is 3217945063. The next prime is 3217945091. The reversal of 3217945086 is 6805497123.

3217945086 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

3217945086 is strictly pandigital in base 10.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60171 + ... + 100281.

It is an arithmetic number, because the mean of its divisors is an integer number (290581356).

It is a 2-persistent number, because it is pandigital, and so is 2⋅3217945086 = 6435890172, but 3⋅3217945086 = 9653835258 is not.

Almost surely, 2^3217945086 is an apocalyptic number.

3217945086 is an abundant number, since it is smaller than the sum of its proper divisors (3756007458).

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

3217945086 is a wasteful number, since it uses less digits than its factorization.

3217945086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44576 (or 44573 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 3217945086 is about 56726.9343962813. The cubic root of 3217945086 is about 1476.3620605838.

The spelling of 3217945086 in words is "three billion, two hundred seventeen million, nine hundred forty-five thousand, eighty-six".