3245646231 has 12 divisors (see below), whose sum is σ = 4697482608. Its totient is φ = 2159459424.

The previous prime is 3245646221. The next prime is 3245646251. The reversal of 3245646231 is 1326465423.

3245646231 is a `hidden beast` number, since 3 + 2 + 4 + 5 + 646 + 2 + 3 + 1 = 666.

It is not a de Polignac number, because 3245646231 - 2⁶ = 3245646167 is a prime.

It is a super-2 number, since 2×3245646231² = 21068438913609010722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3245646221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 353950 + ... + 363003.

It is an arithmetic number, because the mean of its divisors is an integer number (391456884).

Almost surely, 2^3245646231 is an apocalyptic number.

3245646231 is a deficient number, since it is larger than the sum of its proper divisors (1451836377).

3245646231 is a wasteful number, since it uses less digits than its factorization.

3245646231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717462 (or 717459 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 3245646231 is about 56970.5733778413. The cubic root of 3245646231 is about 1480.5863015204.

It can be divided in two parts, 32456 and 46231, that added together give a palindrome (78687).

The spelling of 3245646231 in words is "three billion, two hundred forty-five million, six hundred forty-six thousand, two hundred thirty-one".