347973361 has 2 divisors, whose sum is σ = 347973362. Its totient is φ = 347973360.

The previous prime is 347973347. The next prime is 347973389. The reversal of 347973361 is 163379743.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 241491600 + 106481761 = 15540^2 + 10319^2 .

It is a cyclic number.

It is not a de Polignac number, because 347973361 - 2¹¹ = 347971313 is a prime.

It is not a weakly prime, because it can be changed into another prime (347973061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173986680 + 173986681.

It is an arithmetic number, because the mean of its divisors is an integer number (173986681).

Almost surely, 2^347973361 is an apocalyptic number.

It is an amenable number.

347973361 is a deficient number, since it is larger than the sum of its proper divisors (1).

347973361 is an equidigital number, since it uses as much as digits as its factorization.

347973361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 285768, while the sum is 43.

The square root of 347973361 is about 18654.0440923677. The cubic root of 347973361 is about 703.3670173716.

The spelling of 347973361 in words is "three hundred forty-seven million, nine hundred seventy-three thousand, three hundred sixty-one".