3412243221 has 4 divisors (see below), whose sum is σ = 4549657632. Its totient is φ = 2274828812.

The previous prime is 3412243217. The next prime is 3412243243. The reversal of 3412243221 is 1223422143.

It is a happy number.

3412243221 is digitally balanced in base 2 and base 4, because in such bases 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 3412243221 - 2² = 3412243217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3412243191 and 3412243200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3412243271) 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, 568707201 + ... + 568707206.

It is an arithmetic number, because the mean of its divisors is an integer number (1137414408).

Almost surely, 2^3412243221 is an apocalyptic number.

It is an amenable number.

3412243221 is a deficient number, since it is larger than the sum of its proper divisors (1137414411).

3412243221 is a wasteful number, since it uses less digits than its factorization.

3412243221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137414410.

The product of its digits is 2304, while the sum is 24.

The square root of 3412243221 is about 58414.4093610472. The cubic root of 3412243221 is about 1505.4973424273.

Adding to 3412243221 its reverse (1223422143), we get a palindrome (4635665364).

The spelling of 3412243221 in words is "three billion, four hundred twelve million, two hundred forty-three thousand, two hundred twenty-one".