3541326543 has 12 divisors (see below), whose sum is σ = 5120048440. Its totient is φ = 2358669456.

The previous prime is 3541326527. The next prime is 3541326577. The reversal of 3541326543 is 3456231453.

3541326543 is a `hidden beast` number, since 354 + 1 + 3 + 265 + 43 = 666.

It is not a de Polignac number, because 3541326543 - 2⁴ = 3541326527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3541326498 and 3541326507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3541326043) 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 11 ways as a sum of consecutive naturals, for example, 174421 + ... + 193662.

Almost surely, 2^3541326543 is an apocalyptic number.

3541326543 is a deficient number, since it is larger than the sum of its proper divisors (1578721897).

3541326543 is a wasteful number, since it uses less digits than its factorization.

3541326543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369158 (or 369155 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 3541326543 is about 59509.0458922003. The cubic root of 3541326543 is about 1524.2469155286.

Adding to 3541326543 its reverse (3456231453), we get a palindrome (6997557996).

The spelling of 3541326543 in words is "three billion, five hundred forty-one million, three hundred twenty-six thousand, five hundred forty-three".