346968073 has 2 divisors, whose sum is σ = 346968074. Its totient is φ = 346968072.

The previous prime is 346968071. The next prime is 346968077. The reversal of 346968073 is 370869643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 247527289 + 99440784 = 15733^2 + 9972^2 .

It is a cyclic number.

It is not a de Polignac number, because 346968073 - 2¹ = 346968071 is a prime.

Together with 346968071, it forms a pair of twin primes.

It is equal to p_18649396 and since 346968073 and 18649396 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (346968071) 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, 173484036 + 173484037.

It is an arithmetic number, because the mean of its divisors is an integer number (173484037).

Almost surely, 2^346968073 is an apocalyptic number.

It is an amenable number.

346968073 is a deficient number, since it is larger than the sum of its proper divisors (1).

346968073 is an equidigital number, since it uses as much as digits as its factorization.

346968073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 346968073 is about 18627.0790249035. The cubic root of 346968073 is about 702.6890263566.

The spelling of 346968073 in words is "three hundred forty-six million, nine hundred sixty-eight thousand, seventy-three".