3243545654 has 4 divisors (see below), whose sum is σ = 4865318484. Its totient is φ = 1621772826.

The previous prime is 3243545647. The next prime is 3243545659. The reversal of 3243545654 is 4565453423.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243545659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 810886412 + ... + 810886415.

It is an arithmetic number, because the mean of its divisors is an integer number (1216329621).

Almost surely, 2^3243545654 is an apocalyptic number.

3243545654 is a deficient number, since it is larger than the sum of its proper divisors (1621772830).

3243545654 is a wasteful number, since it uses less digits than its factorization.

3243545654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621772829.

The product of its digits is 864000, while the sum is 41.

The square root of 3243545654 is about 56952.1347624477. The cubic root of 3243545654 is about 1480.2668215670.

The spelling of 3243545654 in words is "three billion, two hundred forty-three million, five hundred forty-five thousand, six hundred fifty-four".