349626 has 8 divisors (see below), whose sum is σ = 699264. Its totient is φ = 116540.

The previous prime is 349603. The next prime is 349637. The reversal of 349626 is 626943.

349626 is nontrivially palindromic in base 15.

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

349626 is an admirable number.

It is a d-powerful number, because it can be written as 3⁶ + 4⁸ + 6⁴ + 9² + 2¹¹ + 6⁷ .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 349593 and 349602.

It is an unprimeable number.

349626 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 29130 + ... + 29141.

It is an arithmetic number, because the mean of its divisors is an integer number (87408).

2³⁴⁹⁶²⁶ is an apocalyptic number.

349626 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

349626 is a wasteful number, since it uses less digits than its factorization.

349626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58276.

The product of its digits is 7776, while the sum is 30.

The square root of 349626 is about 591.2918061330. The cubic root of 349626 is about 70.4478765674.

The spelling of 349626 in words is "three hundred forty-nine thousand, six hundred twenty-six".