344420233 has 2 divisors, whose sum is σ = 344420234. Its totient is φ = 344420232.

The previous prime is 344420231. The next prime is 344420243. The reversal of 344420233 is 332024443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 274664329 + 69755904 = 16573^2 + 8352^2 .

It is a cyclic number.

It is not a de Polignac number, because 344420233 - 2¹ = 344420231 is a prime.

Together with 344420231, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 344420198 and 344420207.

It is not a weakly prime, because it can be changed into another prime (344420231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172210116 + 172210117.

It is an arithmetic number, because the mean of its divisors is an integer number (172210117).

Almost surely, 2^344420233 is an apocalyptic number.

It is an amenable number.

344420233 is a deficient number, since it is larger than the sum of its proper divisors (1).

344420233 is an equidigital number, since it uses as much as digits as its factorization.

344420233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 344420233 is about 18558.5622557352. The cubic root of 344420233 is about 700.9648144770.

Adding to 344420233 its reverse (332024443), we get a palindrome (676444676).

The spelling of 344420233 in words is "three hundred forty-four million, four hundred twenty thousand, two hundred thirty-three".