349088723 has 2 divisors, whose sum is σ = 349088724. Its totient is φ = 349088722.

The previous prime is 349088717. The next prime is 349088731. The reversal of 349088723 is 327880943.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 349088723 - 2¹⁰ = 349087699 is a prime.

It is not a weakly prime, because it can be changed into another prime (349088743) 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, 174544361 + 174544362.

It is an arithmetic number, because the mean of its divisors is an integer number (174544362).

Almost surely, 2^349088723 is an apocalyptic number.

349088723 is a deficient number, since it is larger than the sum of its proper divisors (1).

349088723 is an equidigital number, since it uses as much as digits as its factorization.

349088723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 349088723 is about 18683.9161580221. The cubic root of 349088723 is about 704.1177186444.

The spelling of 349088723 in words is "three hundred forty-nine million, eighty-eight thousand, seven hundred twenty-three".