3506132640343 has 4 divisors (see below), whose sum is σ = 3506138039728. Its totient is φ = 3506127240960.

The previous prime is 3506132640293. The next prime is 3506132640433. The reversal of 3506132640343 is 3430462316053.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3506132640343 - 2⁹ = 3506132639831 is a prime.

It is a super-3 number, since 3×3506132640343³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3506132640296 and 3506132640305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3506132640743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1567338 + ... + 3077143.

It is an arithmetic number, because the mean of its divisors is an integer number (876534509932).

Almost surely, 2^{3506132640343} is an apocalyptic number.

3506132640343 is a deficient number, since it is larger than the sum of its proper divisors (5399385).

3506132640343 is an equidigital number, since it uses as much as digits as its factorization.

3506132640343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5399384.

The product of its (nonzero) digits is 466560, while the sum is 40.

Adding to 3506132640343 its reverse (3430462316053), we get a palindrome (6936594956396).

The spelling of 3506132640343 in words is "three trillion, five hundred six billion, one hundred thirty-two million, six hundred forty thousand, three hundred forty-three".