3452442543 has 18 divisors (see below), whose sum is σ = 5481427952. Its totient is φ = 2092388760.

The previous prime is 3452442529. The next prime is 3452442593.

3452442543 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-3452442543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3452442498 and 3452442507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3452442593) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1584055 + ... + 1586232.

Almost surely, 2^3452442543 is an apocalyptic number.

3452442543 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3452442543 is a deficient number, since it is larger than the sum of its proper divisors (2028985409).

3452442543 is a wasteful number, since it uses less digits than its factorization.

3452442543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3170315 (or 3170301 counting only the distinct ones).

The product of its digits is 230400, while the sum is 36.

The square root of 3452442543 is about 58757.4892503075. The cubic root of 3452442543 is about 1511.3863184691.

The spelling of 3452442543 in words is "three billion, four hundred fifty-two million, four hundred forty-two thousand, five hundred forty-three".