349423 has 2 divisors, whose sum is σ = 349424. Its totient is φ = 349422.

The previous prime is 349411. The next prime is 349471. The reversal of 349423 is 324943.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 349423 - 2⁹ = 348911 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3 + 4⁸ + 4⁹ + 9 + 2¹¹ + 3⁹ .

It is equal to p₂₉₉₃₂ and since 349423 and 29932 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174711 + 174712.

It is an arithmetic number, because the mean of its divisors is an integer number (174712).

2³⁴⁹⁴²³ is an apocalyptic number.

349423 is a deficient number, since it is larger than the sum of its proper divisors (1).

349423 is an equidigital number, since it uses as much as digits as its factorization.

349423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 25.

The square root of 349423 is about 591.1201231560. The cubic root of 349423 is about 70.4342394355.

The spelling of 349423 in words is "three hundred forty-nine thousand, four hundred twenty-three".