3420443233 has 4 divisors (see below), whose sum is σ = 3420755460. Its totient is φ = 3420131008.

The previous prime is 3420443227. The next prime is 3420443239. The reversal of 3420443233 is 3323440243.

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

It is an interprime number because it is at equal distance from previous prime (3420443227) and next prime (3420443239).

It can be written as a sum of positive squares in 2 ways, for example, as 711448929 + 2708994304 = 26673^2 + 52048^2 .

It is a cyclic number.

It is not a de Polignac number, because 3420443233 - 2²¹ = 3418346081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3420443239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139060 + ... + 161797.

It is an arithmetic number, because the mean of its divisors is an integer number (855188865).

Almost surely, 2^3420443233 is an apocalyptic number.

It is an amenable number.

3420443233 is a deficient number, since it is larger than the sum of its proper divisors (312227).

3420443233 is a wasteful number, since it uses less digits than its factorization.

3420443233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312226.

The product of its (nonzero) digits is 20736, while the sum is 28.

The square root of 3420443233 is about 58484.5555082707. Note that the first 4 decimals coincide. The cubic root of 3420443233 is about 1506.7023386484.

Adding to 3420443233 its reverse (3323440243), we get a palindrome (6743883476).

The spelling of 3420443233 in words is "three billion, four hundred twenty million, four hundred forty-three thousand, two hundred thirty-three".