348136091 has 2 divisors, whose sum is σ = 348136092. Its totient is φ = 348136090.

The previous prime is 348136079. The next prime is 348136111. The reversal of 348136091 is 190631843.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 348136091 - 2¹⁸ = 347873947 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (348136291) 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, 174068045 + 174068046.

It is an arithmetic number, because the mean of its divisors is an integer number (174068046).

Almost surely, 2^348136091 is an apocalyptic number.

348136091 is a deficient number, since it is larger than the sum of its proper divisors (1).

348136091 is an equidigital number, since it uses as much as digits as its factorization.

348136091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 348136091 is about 18658.4053713065. The cubic root of 348136091 is about 703.4766436533.

It can be divided in two parts, 34813 and 6091, that added together give a palindrome (40904).

The spelling of 348136091 in words is "three hundred forty-eight million, one hundred thirty-six thousand, ninety-one".