3234217647 has 4 divisors (see below), whose sum is σ = 4312290200. Its totient is φ = 2156145096.

The previous prime is 3234217643. The next prime is 3234217669. The reversal of 3234217647 is 7467124323.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3234217647 - 2² = 3234217643 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3234217643) 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 3 ways as a sum of consecutive naturals, for example, 539036272 + ... + 539036277.

It is an arithmetic number, because the mean of its divisors is an integer number (1078072550).

Almost surely, 2^3234217647 is an apocalyptic number.

3234217647 is a deficient number, since it is larger than the sum of its proper divisors (1078072553).

3234217647 is a wasteful number, since it uses less digits than its factorization.

3234217647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078072552.

The product of its digits is 169344, while the sum is 39.

The square root of 3234217647 is about 56870.1824069521. The cubic root of 3234217647 is about 1478.8464420875.

The spelling of 3234217647 in words is "three billion, two hundred thirty-four million, two hundred seventeen thousand, six hundred forty-seven".