342224353 has 2 divisors, whose sum is σ = 342224354. Its totient is φ = 342224352.

The previous prime is 342224347. The next prime is 342224387. The reversal of 342224353 is 353422243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 207849889 + 134374464 = 14417^2 + 11592^2 .

It is an emirp because it is prime and its reverse (353422243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342224353 - 2²¹ = 340127201 is a prime.

It is not a weakly prime, because it can be changed into another prime (342224653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171112176 + 171112177.

It is an arithmetic number, because the mean of its divisors is an integer number (171112177).

Almost surely, 2^342224353 is an apocalyptic number.

It is an amenable number.

342224353 is a deficient number, since it is larger than the sum of its proper divisors (1).

342224353 is an equidigital number, since it uses as much as digits as its factorization.

342224353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 28.

The square root of 342224353 is about 18499.3068248516. The cubic root of 342224353 is about 699.4719507426.

Adding to 342224353 its reverse (353422243), we get a palindrome (695646596).

The spelling of 342224353 in words is "three hundred forty-two million, two hundred twenty-four thousand, three hundred fifty-three".