348112819 has 2 divisors, whose sum is σ = 348112820. Its totient is φ = 348112818.

The previous prime is 348112811. The next prime is 348112841. The reversal of 348112819 is 918211843.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 348112819 - 2³ = 348112811 is a prime.

It is a super-2 number, since 2×348112819² = 242365069504253522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (348112811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174056409 + 174056410.

It is an arithmetic number, because the mean of its divisors is an integer number (174056410).

Almost surely, 2^348112819 is an apocalyptic number.

348112819 is a deficient number, since it is larger than the sum of its proper divisors (1).

348112819 is an equidigital number, since it uses as much as digits as its factorization.

348112819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 37.

The square root of 348112819 is about 18657.7817277403. The cubic root of 348112819 is about 703.4609681041.

The spelling of 348112819 in words is "three hundred forty-eight million, one hundred twelve thousand, eight hundred nineteen".