3420240233 has 2 divisors, whose sum is σ = 3420240234. Its totient is φ = 3420240232.

The previous prime is 3420240203. The next prime is 3420240289. The reversal of 3420240233 is 3320420243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3308895529 + 111344704 = 57523^2 + 10552^2 .

It is a cyclic number.

It is not a de Polignac number, because 3420240233 - 2⁶ = 3420240169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3420240199 and 3420240208.

It is not a weakly prime, because it can be changed into another prime (3420240203) 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 as a sum of consecutive naturals, namely, 1710120116 + 1710120117.

It is an arithmetic number, because the mean of its divisors is an integer number (1710120117).

Almost surely, 2^3420240233 is an apocalyptic number.

It is an amenable number.

3420240233 is a deficient number, since it is larger than the sum of its proper divisors (1).

3420240233 is an equidigital number, since it uses as much as digits as its factorization.

3420240233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 3420240233 is about 58482.8199815980. The cubic root of 3420240233 is about 1506.6725309495.

Adding to 3420240233 its reverse (3320420243), we get a palindrome (6740660476).

The spelling of 3420240233 in words is "three billion, four hundred twenty million, two hundred forty thousand, two hundred thirty-three".