3243547045 has 16 divisors (see below), whose sum is σ = 4124858688. Its totient is φ = 2440039680.

The previous prime is 3243547039. The next prime is 3243547067. The reversal of 3243547045 is 5407453423.

It is a de Polignac number, because none of the positive numbers 2^k-3243547045 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3243546995 and 3243547013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83242 + ... + 115828.

It is an arithmetic number, because the mean of its divisors is an integer number (257803668).

Almost surely, 2^3243547045 is an apocalyptic number.

It is an amenable number.

3243547045 is a deficient number, since it is larger than the sum of its proper divisors (881311643).

3243547045 is a wasteful number, since it uses less digits than its factorization.

3243547045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33780.

The product of its (nonzero) digits is 201600, while the sum is 37.

The square root of 3243547045 is about 56952.1469744557. The cubic root of 3243547045 is about 1480.2670331719.

The spelling of 3243547045 in words is "three billion, two hundred forty-three million, five hundred forty-seven thousand, forty-five".