3251709996 has 12 divisors (see below), whose sum is σ = 7587323352. Its totient is φ = 1083903328.

The previous prime is 3251709973. The next prime is 3251710013. The reversal of 3251709996 is 6999071523.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135487905 + ... + 135487928.

It is an arithmetic number, because the mean of its divisors is an integer number (632276946).

Almost surely, 2^3251709996 is an apocalyptic number.

It is an amenable number.

3251709996 is an abundant number, since it is smaller than the sum of its proper divisors (4335613356).

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

3251709996 is a wasteful number, since it uses less digits than its factorization.

3251709996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270975840 (or 270975838 counting only the distinct ones).

The product of its (nonzero) digits is 918540, while the sum is 51.

The square root of 3251709996 is about 57023.7669397594. The cubic root of 3251709996 is about 1481.5077761634.

The spelling of 3251709996 in words is "three billion, two hundred fifty-one million, seven hundred nine thousand, nine hundred ninety-six".