346798069 has 2 divisors, whose sum is σ = 346798070. Its totient is φ = 346798068.

The previous prime is 346798061. The next prime is 346798087. The reversal of 346798069 is 960897643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 339959844 + 6838225 = 18438^2 + 2615^2 .

It is a cyclic number.

It is not a de Polignac number, because 346798069 - 2³ = 346798061 is a prime.

It is a super-2 number, since 2×346798069² = 240537801324257522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346798061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173399034 + 173399035.

It is an arithmetic number, because the mean of its divisors is an integer number (173399035).

Almost surely, 2^346798069 is an apocalyptic number.

It is an amenable number.

346798069 is a deficient number, since it is larger than the sum of its proper divisors (1).

346798069 is an equidigital number, since it uses as much as digits as its factorization.

346798069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 52.

The square root of 346798069 is about 18622.5151094045. The cubic root of 346798069 is about 702.5742420576.

The spelling of 346798069 in words is "three hundred forty-six million, seven hundred ninety-eight thousand, sixty-nine".