348121601 has 2 divisors, whose sum is σ = 348121602. Its totient is φ = 348121600.

The previous prime is 348121589. The next prime is 348121603. The reversal of 348121601 is 106121843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 347785201 + 336400 = 18649^2 + 580^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-348121601 is a prime.

Together with 348121603, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (348121603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174060800 + 174060801.

It is an arithmetic number, because the mean of its divisors is an integer number (174060801).

Almost surely, 2^348121601 is an apocalyptic number.

It is an amenable number.

348121601 is a deficient number, since it is larger than the sum of its proper divisors (1).

348121601 is an equidigital number, since it uses as much as digits as its factorization.

348121601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 348121601 is about 18658.0170704177. The cubic root of 348121601 is about 703.4668835640.

The spelling of 348121601 in words is "three hundred forty-eight million, one hundred twenty-one thousand, six hundred one".