3257930712 has 16 divisors (see below), whose sum is σ = 8144826840. Its totient is φ = 1085976896.

The previous prime is 3257930693. The next prime is 3257930713. The reversal of 3257930712 is 2170397523.

It is a super-2 number, since 2×3257930712² = 21228225048385653888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3257930713) 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, 67873533 + ... + 67873580.

Almost surely, 2^3257930712 is an apocalyptic number.

It is an amenable number.

3257930712 is an abundant number, since it is smaller than the sum of its proper divisors (4886896128).

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

3257930712 is a wasteful number, since it uses less digits than its factorization.

3257930712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135747122 (or 135747118 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 3257930712 is about 57078.2858186894. The cubic root of 3257930712 is about 1482.4519120624.

The spelling of 3257930712 in words is "three billion, two hundred fifty-seven million, nine hundred thirty thousand, seven hundred twelve".