349113 has 4 divisors (see below), whose sum is σ = 465488. Its totient is φ = 232740.

The previous prime is 349109. The next prime is 349121. The reversal of 349113 is 311943.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 311943 = 3 ⋅103981.

It is not a de Polignac number, because 349113 - 2² = 349109 is a prime.

It is a D-number.

It is a Duffinian number.

349113 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 349113.

It is not an unprimeable number, because it can be changed into a prime (349133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58183 + ... + 58188.

It is an arithmetic number, because the mean of its divisors is an integer number (116372).

2³⁴⁹¹¹³ is an apocalyptic number.

It is an amenable number.

349113 is a deficient number, since it is larger than the sum of its proper divisors (116375).

349113 is a wasteful number, since it uses less digits than its factorization.

349113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116374.

The product of its digits is 324, while the sum is 21.

The square root of 349113 is about 590.8578509252. The cubic root of 349113 is about 70.4134040636.

The spelling of 349113 in words is "three hundred forty-nine thousand, one hundred thirteen".