349849 has 2 divisors, whose sum is σ = 349850. Its totient is φ = 349848.

The previous prime is 349841. The next prime is 349871. The reversal of 349849 is 948943.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 322624 + 27225 = 568^2 + 165^2 .

It is an emirp because it is prime and its reverse (948943) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 349849 - 2³ = 349841 is a prime.

It is a plaindrome in base 16.

It is not a weakly prime, because it can be changed into another prime (349841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174924 + 174925.

It is an arithmetic number, because the mean of its divisors is an integer number (174925).

2³⁴⁹⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

349849 is a deficient number, since it is larger than the sum of its proper divisors (1).

349849 is an equidigital number, since it uses as much as digits as its factorization.

349849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 37.

The square root of 349849 is about 591.4803462500. The cubic root of 349849 is about 70.4628511761.

The spelling of 349849 in words is "three hundred forty-nine thousand, eight hundred forty-nine".