346554349 has 2 divisors, whose sum is σ = 346554350. Its totient is φ = 346554348.

The previous prime is 346554293. The next prime is 346554449. The reversal of 346554349 is 943455643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 274134249 + 72420100 = 16557^2 + 8510^2 .

It is a cyclic number.

It is not a de Polignac number, because 346554349 - 2¹¹ = 346552301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346554449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173277174 + 173277175.

It is an arithmetic number, because the mean of its divisors is an integer number (173277175).

Almost surely, 2^346554349 is an apocalyptic number.

It is an amenable number.

346554349 is a deficient number, since it is larger than the sum of its proper divisors (1).

346554349 is an equidigital number, since it uses as much as digits as its factorization.

346554349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 777600, while the sum is 43.

The square root of 346554349 is about 18615.9702674881. The cubic root of 346554349 is about 702.4096203008.

The spelling of 346554349 in words is "three hundred forty-six million, five hundred fifty-four thousand, three hundred forty-nine".