349836 has 12 divisors (see below), whose sum is σ = 816312. Its totient is φ = 116608.

The previous prime is 349831. The next prime is 349837. The reversal of 349836 is 638943.

It is a tau number, because it is divible by the number of its divisors (12).

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 = 349797 and 349806.

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 in 3 ways as a sum of consecutive naturals, for example, 14565 + ... + 14588.

It is an arithmetic number, because the mean of its divisors is an integer number (68026).

2³⁴⁹⁸³⁶ is an apocalyptic number.

It is an amenable number.

349836 is an abundant number, since it is smaller than the sum of its proper divisors (466476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349836 is a wasteful number, since it uses less digits than its factorization.

349836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29160 (or 29158 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 349836 is about 591.4693567718. The cubic root of 349836 is about 70.4619783915.

It can be divided in two parts, 34 and 9836, that added together give a triangular number (9870 = T₁₄₀).

The spelling of 349836 in words is "three hundred forty-nine thousand, eight hundred thirty-six".