349834 has 4 divisors (see below), whose sum is σ = 524754. Its totient is φ = 174916.

The previous prime is 349831. The next prime is 349837. The reversal of 349834 is 438943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 438943 = 109 ⋅4027.

It is an interprime number because it is at equal distance from previous prime (349831) and next prime (349837).

It can be written as a sum of positive squares in only one way, i.e., 299209 + 50625 = 547^2 + 225^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 349796 and 349805.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 349834.

It is not an unprimeable number, because it can be changed into a prime (349831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87457 + ... + 87460.

2³⁴⁹⁸³⁴ is an apocalyptic number.

349834 is a deficient number, since it is larger than the sum of its proper divisors (174920).

349834 is a wasteful number, since it uses less digits than its factorization.

349834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174919.

The product of its digits is 10368, while the sum is 31.

The square root of 349834 is about 591.4676660647. The cubic root of 349834 is about 70.4618441151.

The spelling of 349834 in words is "three hundred forty-nine thousand, eight hundred thirty-four".