3424312221 has 24 divisors (see below), whose sum is σ = 5282696160. Its totient is φ = 1966108320.

The previous prime is 3424312187. The next prime is 3424312231. The reversal of 3424312221 is 1222134243.

It is a happy number.

It is not a de Polignac number, because 3424312221 - 2¹⁰ = 3424311197 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3424312191 and 3424312200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3424312231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 241350 + ... + 255143.

It is an arithmetic number, because the mean of its divisors is an integer number (220112340).

Almost surely, 2^3424312221 is an apocalyptic number.

It is an amenable number.

3424312221 is a deficient number, since it is larger than the sum of its proper divisors (1858383939).

3424312221 is a wasteful number, since it uses less digits than its factorization.

3424312221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496537 (or 496526 counting only the distinct ones).

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

The square root of 3424312221 is about 58517.6231660173. The cubic root of 3424312221 is about 1507.2702198943.

Adding to 3424312221 its reverse (1222134243), we get a palindrome (4646446464).

It can be divided in two parts, 34243 and 12221, that added together give a palindrome (46464).

The spelling of 3424312221 in words is "three billion, four hundred twenty-four million, three hundred twelve thousand, two hundred twenty-one".