342228233 has 2 divisors, whose sum is σ = 342228234. Its totient is φ = 342228232.

The previous prime is 342228191. The next prime is 342228259. The reversal of 342228233 is 332822243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219395344 + 122832889 = 14812^2 + 11083^2 .

It is a cyclic number.

It is not a de Polignac number, because 342228233 - 2⁶ = 342228169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 342228196 and 342228205.

It is not a weakly prime, because it can be changed into another prime (342228533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171114116 + 171114117.

It is an arithmetic number, because the mean of its divisors is an integer number (171114117).

Almost surely, 2^342228233 is an apocalyptic number.

It is an amenable number.

342228233 is a deficient number, since it is larger than the sum of its proper divisors (1).

342228233 is an equidigital number, since it uses as much as digits as its factorization.

342228233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 29.

The square root of 342228233 is about 18499.4116933485. The cubic root of 342228233 is about 699.4745941751.

The spelling of 342228233 in words is "three hundred forty-two million, two hundred twenty-eight thousand, two hundred thirty-three".