3207988352 has 32 divisors (see below), whose sum is σ = 6611298300. Its totient is φ = 1548682240.

The previous prime is 3207988339. The next prime is 3207988387. The reversal of 3207988352 is 2538897023.

It can be written as a sum of positive squares in 2 ways, for example, as 3196319296 + 11669056 = 56536^2 + 3416^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 3207988297 and 3207988306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428399 + ... + 435822.

Almost surely, 2^3207988352 is an apocalyptic number.

3207988352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3207988352 is an abundant number, since it is smaller than the sum of its proper divisors (3403309948).

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

3207988352 is an equidigital number, since it uses as much as digits as its factorization.

3207988352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864264 (or 864252 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 3207988352 is about 56639.1062076371. The cubic root of 3207988352 is about 1474.8378030209.

The spelling of 3207988352 in words is "three billion, two hundred seven million, nine hundred eighty-eight thousand, three hundred fifty-two".