349493 has 2 divisors, whose sum is σ = 349494. Its totient is φ = 349492.

The previous prime is 349483. The next prime is 349499. The reversal of 349493 is 394943.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 339889 + 9604 = 583^2 + 98^2 .

It is an emirp because it is prime and its reverse (394943) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 349493 - 2⁴ = 349477 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174746 + 174747.

It is an arithmetic number, because the mean of its divisors is an integer number (174747).

2³⁴⁹⁴⁹³ is an apocalyptic number.

It is an amenable number.

349493 is a deficient number, since it is larger than the sum of its proper divisors (1).

349493 is an equidigital number, since it uses as much as digits as its factorization.

349493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 32.

The square root of 349493 is about 591.1793298146. The cubic root of 349493 is about 70.4389424913.

The spelling of 349493 in words is "three hundred forty-nine thousand, four hundred ninety-three".