349701377723 has 2 divisors, whose sum is σ = 349701377724. Its totient is φ = 349701377722.

The previous prime is 349701377717. The next prime is 349701377747. The reversal of 349701377723 is 327773107943.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 349701377723 - 2⁶ = 349701377659 is a prime.

It is not a weakly prime, because it can be changed into another prime (349701337723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174850688861 + 174850688862.

It is an arithmetic number, because the mean of its divisors is an integer number (174850688862).

Almost surely, 2^349701377723 is an apocalyptic number.

349701377723 is a deficient number, since it is larger than the sum of its proper divisors (1).

349701377723 is an equidigital number, since it uses as much as digits as its factorization.

349701377723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4667544, while the sum is 53.

The spelling of 349701377723 in words is "three hundred forty-nine billion, seven hundred one million, three hundred seventy-seven thousand, seven hundred twenty-three".