346138401197 has 2 divisors, whose sum is σ = 346138401198. Its totient is φ = 346138401196.

The previous prime is 346138401163. The next prime is 346138401263. The reversal of 346138401197 is 791104831643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 258115818601 + 88022582596 = 508051^2 + 296686^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-346138401197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346138701197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173069200598 + 173069200599.

It is an arithmetic number, because the mean of its divisors is an integer number (173069200599).

Almost surely, 2^346138401197 is an apocalyptic number.

It is an amenable number.

346138401197 is a deficient number, since it is larger than the sum of its proper divisors (1).

346138401197 is an equidigital number, since it uses as much as digits as its factorization.

346138401197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 346138401197 in words is "three hundred forty-six billion, one hundred thirty-eight million, four hundred one thousand, one hundred ninety-seven".