3219386712 has 16 divisors (see below), whose sum is σ = 8048466840. Its totient is φ = 1073128896.

The previous prime is 3219386711. The next prime is 3219386717. The reversal of 3219386712 is 2176839123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3219386711) 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, 67070533 + ... + 67070580.

Almost surely, 2^3219386712 is an apocalyptic number.

It is an amenable number.

3219386712 is an abundant number, since it is smaller than the sum of its proper divisors (4829080128).

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

3219386712 is a wasteful number, since it uses less digits than its factorization.

3219386712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134141122 (or 134141118 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 3219386712 is about 56739.6396886692. The cubic root of 3219386712 is about 1476.5824956878.

The spelling of 3219386712 in words is "three billion, two hundred nineteen million, three hundred eighty-six thousand, seven hundred twelve".