3432002221 has 4 divisors (see below), whose sum is σ = 3432577500. Its totient is φ = 3431426944.

The previous prime is 3432002183. The next prime is 3432002239. The reversal of 3432002221 is 1222002343.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1287015625 + 2144986596 = 35875^2 + 46314^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3432002221 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 (3432002251) 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, 278596 + ... + 290653.

It is an arithmetic number, because the mean of its divisors is an integer number (858144375).

Almost surely, 2^3432002221 is an apocalyptic number.

It is an amenable number.

3432002221 is a deficient number, since it is larger than the sum of its proper divisors (575279).

3432002221 is an equidigital number, since it uses as much as digits as its factorization.

3432002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575278.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3432002221 is about 58583.2930194266. The cubic root of 3432002221 is about 1508.3976718185.

Adding to 3432002221 its reverse (1222002343), we get a palindrome (4654004564).

The spelling of 3432002221 in words is "three billion, four hundred thirty-two million, two thousand, two hundred twenty-one".