3543463641 has 16 divisors (see below), whose sum is σ = 4776062144. Its totient is φ = 2336615424.

The previous prime is 3543463631. The next prime is 3543463657. The reversal of 3543463641 is 1463643453.

3543463641 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3543463641 - 2¹⁰ = 3543462617 is a prime.

It is a super-2 number, since 2×3543463641² = 25112269150177953762, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3543463641.

It is not an unprimeable number, because it can be changed into a prime (3543463601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 997230 + ... + 1000776.

It is an arithmetic number, because the mean of its divisors is an integer number (298503884).

Almost surely, 2^3543463641 is an apocalyptic number.

It is an amenable number.

3543463641 is a deficient number, since it is larger than the sum of its proper divisors (1232598503).

3543463641 is a wasteful number, since it uses less digits than its factorization.

3543463641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7080.

The product of its digits is 311040, while the sum is 39.

The square root of 3543463641 is about 59526.9992608396. Note that the first 3 decimals coincide. The cubic root of 3543463641 is about 1524.5534682615.

The spelling of 3543463641 in words is "three billion, five hundred forty-three million, four hundred sixty-three thousand, six hundred forty-one".