348039269 has 2 divisors, whose sum is σ = 348039270. Its totient is φ = 348039268.

The previous prime is 348039247. The next prime is 348039299. The reversal of 348039269 is 962930843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 347375044 + 664225 = 18638^2 + 815^2 .

It is a cyclic number.

It is not a de Polignac number, because 348039269 - 2²⁴ = 331262053 is a prime.

It is a super-2 number, since 2×348039269² = 242262665532108722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348039229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174019634 + 174019635.

It is an arithmetic number, because the mean of its divisors is an integer number (174019635).

Almost surely, 2^348039269 is an apocalyptic number.

It is an amenable number.

348039269 is a deficient number, since it is larger than the sum of its proper divisors (1).

348039269 is an equidigital number, since it uses as much as digits as its factorization.

348039269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 348039269 is about 18655.8105961655. The cubic root of 348039269 is about 703.4114217160.

The spelling of 348039269 in words is "three hundred forty-eight million, thirty-nine thousand, two hundred sixty-nine".