346290433 has 2 divisors, whose sum is σ = 346290434. Its totient is φ = 346290432.

The previous prime is 346290419. The next prime is 346290487. The reversal of 346290433 is 334092643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 202578289 + 143712144 = 14233^2 + 11988^2 .

It is a cyclic number.

It is not a de Polignac number, because 346290433 - 2⁵ = 346290401 is a prime.

It is not a weakly prime, because it can be changed into another prime (346690433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173145216 + 173145217.

It is an arithmetic number, because the mean of its divisors is an integer number (173145217).

Almost surely, 2^346290433 is an apocalyptic number.

It is an amenable number.

346290433 is a deficient number, since it is larger than the sum of its proper divisors (1).

346290433 is an equidigital number, since it uses as much as digits as its factorization.

346290433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 34.

The square root of 346290433 is about 18608.8804875522. The cubic root of 346290433 is about 702.2312700022.

The spelling of 346290433 in words is "three hundred forty-six million, two hundred ninety thousand, four hundred thirty-three".