349111 has 8 divisors (see below), whose sum is σ = 406944. Its totient is φ = 293280.

The previous prime is 349109. The next prime is 349121. The reversal of 349111 is 111943.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 349111 - 2¹ = 349109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100 + ... + 841.

It is an arithmetic number, because the mean of its divisors is an integer number (50868).

2³⁴⁹¹¹¹ is an apocalyptic number.

349111 is a deficient number, since it is larger than the sum of its proper divisors (57833).

349111 is an equidigital number, since it uses as much as digits as its factorization.

349111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001.

The product of its digits is 108, while the sum is 19.

The square root of 349111 is about 590.8561584684. The cubic root of 349111 is about 70.4132696018.

The spelling of 349111 in words is "three hundred forty-nine thousand, one hundred eleven".