349055723 has 2 divisors, whose sum is σ = 349055724. Its totient is φ = 349055722.

The previous prime is 349055717. The next prime is 349055737. The reversal of 349055723 is 327550943.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 349055723 - 2²⁶ = 281946859 is a prime.

It is not a weakly prime, because it can be changed into another prime (349055923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174527861 + 174527862.

It is an arithmetic number, because the mean of its divisors is an integer number (174527862).

Almost surely, 2^349055723 is an apocalyptic number.

349055723 is a deficient number, since it is larger than the sum of its proper divisors (1).

349055723 is an equidigital number, since it uses as much as digits as its factorization.

349055723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 349055723 is about 18683.0330246457. The cubic root of 349055723 is about 704.0955307636.

The spelling of 349055723 in words is "three hundred forty-nine million, fifty-five thousand, seven hundred twenty-three".