3430233221 has 4 divisors (see below), whose sum is σ = 3432361452. Its totient is φ = 3428104992.

The previous prime is 3430233181. The next prime is 3430233269. The reversal of 3430233221 is 1223320343.

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 1451229025 + 1979004196 = 38095^2 + 44486^2 .

It is a cyclic number.

It is not a de Polignac number, because 3430233221 - 2²⁶ = 3363124357 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 (3430236221) 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, 1061696 + ... + 1064921.

It is an arithmetic number, because the mean of its divisors is an integer number (858090363).

Almost surely, 2^3430233221 is an apocalyptic number.

It is an amenable number.

3430233221 is a deficient number, since it is larger than the sum of its proper divisors (2128231).

3430233221 is a wasteful number, since it uses less digits than its factorization.

3430233221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128230.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 3430233221 is about 58568.1929121942. The cubic root of 3430233221 is about 1508.1384631601.

Adding to 3430233221 its reverse (1223320343), we get a palindrome (4653553564).

The spelling of 3430233221 in words is "three billion, four hundred thirty million, two hundred thirty-three thousand, two hundred twenty-one".