3212345543 has 8 divisors (see below), whose sum is σ = 3518015760. Its totient is φ = 2908948480.

The previous prime is 3212345527. The next prime is 3212345557. The reversal of 3212345543 is 3455432123.

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 3212345543 - 2⁴ = 3212345527 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 (3212345503) 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, 565328 + ... + 570981.

It is an arithmetic number, because the mean of its divisors is an integer number (439751970).

Almost surely, 2^3212345543 is an apocalyptic number.

3212345543 is a deficient number, since it is larger than the sum of its proper divisors (305670217).

3212345543 is a wasteful number, since it uses less digits than its factorization.

3212345543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136577.

The product of its digits is 43200, while the sum is 32.

The square root of 3212345543 is about 56677.5576661521. The cubic root of 3212345543 is about 1475.5052246873.

Adding to 3212345543 its reverse (3455432123), we get a palindrome (6667777666).

The spelling of 3212345543 in words is "three billion, two hundred twelve million, three hundred forty-five thousand, five hundred forty-three".