3432141221 has 4 divisors (see below), whose sum is σ = 3432262944. Its totient is φ = 3432019500.

The previous prime is 3432141211. The next prime is 3432141233. The reversal of 3432141221 is 1221412343.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1221412343 = 29 ⋅42117667.

It is a cyclic number.

It is not a de Polignac number, because 3432141221 - 2²² = 3427946917 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 (3432141211) 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, 5696 + ... + 83046.

It is an arithmetic number, because the mean of its divisors is an integer number (858065736).

Almost surely, 2^3432141221 is an apocalyptic number.

It is an amenable number.

3432141221 is a deficient number, since it is larger than the sum of its proper divisors (121723).

3432141221 is an equidigital number, since it uses as much as digits as its factorization.

3432141221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121722.

The product of its digits is 1152, while the sum is 23.

The square root of 3432141221 is about 58584.4793524701. The cubic root of 3432141221 is about 1508.4180354850.

Adding to 3432141221 its reverse (1221412343), we get a palindrome (4653553564).

The spelling of 3432141221 in words is "three billion, four hundred thirty-two million, one hundred forty-one thousand, two hundred twenty-one".