3541330643 has 4 divisors (see below), whose sum is σ = 3637042320. Its totient is φ = 3445618968.

The previous prime is 3541330633. The next prime is 3541330651. The reversal of 3541330643 is 3460331453.

It is a happy number.

3541330643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3541330643 - 2¹⁶ = 3541265107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3541330613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47855783 + ... + 47855856.

It is an arithmetic number, because the mean of its divisors is an integer number (909260580).

Almost surely, 2^3541330643 is an apocalyptic number.

3541330643 is a deficient number, since it is larger than the sum of its proper divisors (95711677).

3541330643 is an equidigital number, since it uses as much as digits as its factorization.

3541330643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95711676.

The product of its (nonzero) digits is 38880, while the sum is 32.

The square root of 3541330643 is about 59509.0803407346. The cubic root of 3541330643 is about 1524.2475037649.

The spelling of 3541330643 in words is "three billion, five hundred forty-one million, three hundred thirty thousand, six hundred forty-three".