343314229 has 2 divisors, whose sum is σ = 343314230. Its totient is φ = 343314228.

The previous prime is 343314217. The next prime is 343314233. The reversal of 343314229 is 922413343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 196056004 + 147258225 = 14002^2 + 12135^2 .

It is an emirp because it is prime and its reverse (922413343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343314229 - 2¹¹ = 343312181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 343314229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343314259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171657114 + 171657115.

It is an arithmetic number, because the mean of its divisors is an integer number (171657115).

Almost surely, 2^343314229 is an apocalyptic number.

It is an amenable number.

343314229 is a deficient number, since it is larger than the sum of its proper divisors (1).

343314229 is an equidigital number, since it uses as much as digits as its factorization.

343314229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 31.

The square root of 343314229 is about 18528.7406209920. The cubic root of 343314229 is about 700.2136959807.

The spelling of 343314229 in words is "three hundred forty-three million, three hundred fourteen thousand, two hundred twenty-nine".