349559 has 4 divisors (see below), whose sum is σ = 399504. Its totient is φ = 299616.

The previous prime is 349553. The next prime is 349567. The reversal of 349559 is 955943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 955943 = 103 ⋅9281.

It is a cyclic number.

It is not a de Polignac number, because 349559 - 2⁸ = 349303 is a prime.

It is a plaindrome in base 16.

It is a zygodrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 349559.

It is not an unprimeable number, because it can be changed into a prime (349553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24962 + ... + 24975.

It is an arithmetic number, because the mean of its divisors is an integer number (99876).

2³⁴⁹⁵⁵⁹ is an apocalyptic number.

349559 is a deficient number, since it is larger than the sum of its proper divisors (49945).

349559 is an equidigital number, since it uses as much as digits as its factorization.

349559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49944.

The product of its digits is 24300, while the sum is 35.

The square root of 349559 is about 591.2351478050. The cubic root of 349559 is about 70.4433762258.

The spelling of 349559 in words is "three hundred forty-nine thousand, five hundred fifty-nine".