348682909 has 2 divisors, whose sum is σ = 348682910. Its totient is φ = 348682908.

The previous prime is 348682849. The next prime is 348682949. The reversal of 348682909 is 909286843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 339664900 + 9018009 = 18430^2 + 3003^2 .

It is a cyclic number.

It is not a de Polignac number, because 348682909 - 2¹¹ = 348680861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348682949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174341454 + 174341455.

It is an arithmetic number, because the mean of its divisors is an integer number (174341455).

Almost surely, 2^348682909 is an apocalyptic number.

It is an amenable number.

348682909 is a deficient number, since it is larger than the sum of its proper divisors (1).

348682909 is an equidigital number, since it uses as much as digits as its factorization.

348682909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 49.

The square root of 348682909 is about 18673.0530176509. The cubic root of 348682909 is about 703.8447683362.

The spelling of 348682909 in words is "three hundred forty-eight million, six hundred eighty-two thousand, nine hundred nine".