355342213 has 2 divisors, whose sum is σ = 355342214. Its totient is φ = 355342212.

The previous prime is 355342189. The next prime is 355342217. The reversal of 355342213 is 312243553.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 354870244 + 471969 = 18838^2 + 687^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-355342213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (355342217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177671106 + 177671107.

It is an arithmetic number, because the mean of its divisors is an integer number (177671107).

Almost surely, 2^355342213 is an apocalyptic number.

It is an amenable number.

355342213 is a deficient number, since it is larger than the sum of its proper divisors (1).

355342213 is an equidigital number, since it uses as much as digits as its factorization.

355342213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 28.

The square root of 355342213 is about 18850.5228839945. The cubic root of 355342213 is about 708.2973238380.

Adding to 355342213 its reverse (312243553), we get a palindrome (667585766).

The spelling of 355342213 in words is "three hundred fifty-five million, three hundred forty-two thousand, two hundred thirteen".