348488213 has 2 divisors, whose sum is σ = 348488214. Its totient is φ = 348488212.

The previous prime is 348488209. The next prime is 348488227. The reversal of 348488213 is 312884843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 186104164 + 162384049 = 13642^2 + 12743^2 .

It is an emirp because it is prime and its reverse (312884843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 348488213 - 2² = 348488209 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348488263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174244106 + 174244107.

It is an arithmetic number, because the mean of its divisors is an integer number (174244107).

Almost surely, 2^348488213 is an apocalyptic number.

It is an amenable number.

348488213 is a deficient number, since it is larger than the sum of its proper divisors (1).

348488213 is an equidigital number, since it uses as much as digits as its factorization.

348488213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 147456, while the sum is 41.

The square root of 348488213 is about 18667.8390018770. The cubic root of 348488213 is about 703.7137407166.

The spelling of 348488213 in words is "three hundred forty-eight million, four hundred eighty-eight thousand, two hundred thirteen".