342121333 has 2 divisors, whose sum is σ = 342121334. Its totient is φ = 342121332.

The previous prime is 342121327. The next prime is 342121337. The reversal of 342121333 is 333121243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 280294564 + 61826769 = 16742^2 + 7863^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342121333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342121337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171060666 + 171060667.

It is an arithmetic number, because the mean of its divisors is an integer number (171060667).

Almost surely, 2^342121333 is an apocalyptic number.

It is an amenable number.

342121333 is a deficient number, since it is larger than the sum of its proper divisors (1).

342121333 is an equidigital number, since it uses as much as digits as its factorization.

342121333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 22.

The square root of 342121333 is about 18496.5221866166. The cubic root of 342121333 is about 699.4017562131.

Adding to 342121333 its reverse (333121243), we get a palindrome (675242576).

The spelling of 342121333 in words is "three hundred forty-two million, one hundred twenty-one thousand, three hundred thirty-three".