3530132421 has 4 divisors (see below), whose sum is σ = 4706843232. Its totient is φ = 2353421612.

The previous prime is 3530132393. The next prime is 3530132423. The reversal of 3530132421 is 1242310353.

3530132421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3530132421 - 2⁶ = 3530132357 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3530132391 and 3530132400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3530132423) 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, 588355401 + ... + 588355406.

It is an arithmetic number, because the mean of its divisors is an integer number (1176710808).

Almost surely, 2^3530132421 is an apocalyptic number.

It is an amenable number.

3530132421 is a deficient number, since it is larger than the sum of its proper divisors (1176710811).

3530132421 is a wasteful number, since it uses less digits than its factorization.

3530132421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176710810.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 3530132421 is about 59414.9174955246. The cubic root of 3530132421 is about 1522.6391737552.

Adding to 3530132421 its reverse (1242310353), we get a palindrome (4772442774).

The spelling of 3530132421 in words is "three billion, five hundred thirty million, one hundred thirty-two thousand, four hundred twenty-one".