3260431543 has 4 divisors (see below), whose sum is σ = 3260600280. Its totient is φ = 3260262808.

The previous prime is 3260431511. The next prime is 3260431549. The reversal of 3260431543 is 3451340623.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3451340623 = 12503 ⋅276041.

It is a cyclic number.

It is not a de Polignac number, because 3260431543 - 2⁵ = 3260431511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3260431549) 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 3 ways as a sum of consecutive naturals, for example, 50980 + ... + 95497.

It is an arithmetic number, because the mean of its divisors is an integer number (815150070).

Almost surely, 2^3260431543 is an apocalyptic number.

3260431543 is a deficient number, since it is larger than the sum of its proper divisors (168737).

3260431543 is a wasteful number, since it uses less digits than its factorization.

3260431543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168736.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 3260431543 is about 57100.1886424204. The cubic root of 3260431543 is about 1482.8311316574.

The spelling of 3260431543 in words is "three billion, two hundred sixty million, four hundred thirty-one thousand, five hundred forty-three".