3247648231 has 8 divisors (see below), whose sum is σ = 3390354144. Its totient is φ = 3105067680.

The previous prime is 3247648223. The next prime is 3247648241. The reversal of 3247648231 is 1328467423.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3247648231 - 2³ = 3247648223 is a prime.

It is a super-2 number, since 2×3247648231² = 21094438064634858722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3247648211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23685 + ... + 84001.

It is an arithmetic number, because the mean of its divisors is an integer number (423794268).

Almost surely, 2^3247648231 is an apocalyptic number.

3247648231 is a deficient number, since it is larger than the sum of its proper divisors (142705913).

3247648231 is a wasteful number, since it uses less digits than its factorization.

3247648231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62681.

The product of its digits is 193536, while the sum is 40.

The square root of 3247648231 is about 56988.1411435748. The cubic root of 3247648231 is about 1480.8906604802.

The spelling of 3247648231 in words is "three billion, two hundred forty-seven million, six hundred forty-eight thousand, two hundred thirty-one".