347225113 has 2 divisors, whose sum is σ = 347225114. Its totient is φ = 347225112.

The previous prime is 347225107. The next prime is 347225147. The reversal of 347225113 is 311522743.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 344362249 + 2862864 = 18557^2 + 1692^2 .

It is a cyclic number.

It is not a de Polignac number, because 347225113 - 2¹³ = 347216921 is a prime.

It is not a weakly prime, because it can be changed into another prime (347228113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173612556 + 173612557.

It is an arithmetic number, because the mean of its divisors is an integer number (173612557).

Almost surely, 2^347225113 is an apocalyptic number.

It is an amenable number.

347225113 is a deficient number, since it is larger than the sum of its proper divisors (1).

347225113 is an equidigital number, since it uses as much as digits as its factorization.

347225113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 28.

The square root of 347225113 is about 18633.9773800442. The cubic root of 347225113 is about 702.8625049538.

Adding to 347225113 its reverse (311522743), we get a palindrome (658747856).

The spelling of 347225113 in words is "three hundred forty-seven million, two hundred twenty-five thousand, one hundred thirteen".