346055197 has 2 divisors, whose sum is σ = 346055198. Its totient is φ = 346055196.

The previous prime is 346055183. The next prime is 346055239. The reversal of 346055197 is 791550643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 316341796 + 29713401 = 17786^2 + 5451^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-346055197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346055597) 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, 173027598 + 173027599.

It is an arithmetic number, because the mean of its divisors is an integer number (173027599).

Almost surely, 2^346055197 is an apocalyptic number.

It is an amenable number.

346055197 is a deficient number, since it is larger than the sum of its proper divisors (1).

346055197 is an equidigital number, since it uses as much as digits as its factorization.

346055197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 346055197 is about 18602.5588831214. The cubic root of 346055197 is about 702.0722248019.

The spelling of 346055197 in words is "three hundred forty-six million, fifty-five thousand, one hundred ninety-seven".