347298349 has 2 divisors, whose sum is σ = 347298350. Its totient is φ = 347298348.

The previous prime is 347298313. The next prime is 347298361. The reversal of 347298349 is 943892743.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 233875849 + 113422500 = 15293^2 + 10650^2 .

It is a cyclic number.

It is not a de Polignac number, because 347298349 - 2⁷ = 347298221 is a prime.

It is a super-2 number, since 2×347298349² = 241232286436251602, which contains 22 as substring.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (347208349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173649174 + 173649175.

It is an arithmetic number, because the mean of its divisors is an integer number (173649175).

Almost surely, 2^347298349 is an apocalyptic number.

It is an amenable number.

347298349 is a deficient number, since it is larger than the sum of its proper divisors (1).

347298349 is an equidigital number, since it uses as much as digits as its factorization.

347298349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 49.

The square root of 347298349 is about 18635.9423963480. The cubic root of 347298349 is about 702.9119169135.

The spelling of 347298349 in words is "three hundred forty-seven million, two hundred ninety-eight thousand, three hundred forty-nine".