3247223847 has 16 divisors (see below), whose sum is σ = 4950692352. Its totient is φ = 1854603360.

The previous prime is 3247223827. The next prime is 3247223849. The reversal of 3247223847 is 7483227423.

It is not a de Polignac number, because 3247223847 - 2⁶ = 3247223783 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3247223799 and 3247223808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3247223849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3222 + ... + 80652.

It is an arithmetic number, because the mean of its divisors is an integer number (309418272).

Almost surely, 2^3247223847 is an apocalyptic number.

3247223847 is a deficient number, since it is larger than the sum of its proper divisors (1703468505).

3247223847 is a wasteful number, since it uses less digits than its factorization.

3247223847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79438.

The product of its digits is 451584, while the sum is 42.

The square root of 3247223847 is about 56984.4175805983. The cubic root of 3247223847 is about 1480.8261529110.

The spelling of 3247223847 in words is "three billion, two hundred forty-seven million, two hundred twenty-three thousand, eight hundred forty-seven".