3456660543 has 16 divisors (see below), whose sum is σ = 5379363840. Its totient is φ = 1933207776.

The previous prime is 3456660511. The next prime is 3456660551. The reversal of 3456660543 is 3450666543.

It is a happy number.

3456660543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3456660543 - 2⁵ = 3456660511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3456660495 and 3456660504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3456660503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1750108 + ... + 1752081.

It is an arithmetic number, because the mean of its divisors is an integer number (336210240).

Almost surely, 2^3456660543 is an apocalyptic number.

3456660543 is a deficient number, since it is larger than the sum of its proper divisors (1922703297).

3456660543 is a wasteful number, since it uses less digits than its factorization.

3456660543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3502246.

The product of its (nonzero) digits is 777600, while the sum is 42.

The square root of 3456660543 is about 58793.3715906819. The cubic root of 3456660543 is about 1512.0015768894.

The spelling of 3456660543 in words is "three billion, four hundred fifty-six million, six hundred sixty thousand, five hundred forty-three".