349853 has 16 divisors (see below), whose sum is σ = 435456. Its totient is φ = 274560.

The previous prime is 349849. The next prime is 349871. The reversal of 349853 is 358943.

It is a cyclic number.

It is not a de Polignac number, because 349853 - 2² = 349849 is a prime.

It is an Ulam number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349813) 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 15 ways as a sum of consecutive naturals, for example, 6575 + ... + 6627.

It is an arithmetic number, because the mean of its divisors is an integer number (27216).

2³⁴⁹⁸⁵³ is an apocalyptic number.

It is an amenable number.

349853 is a deficient number, since it is larger than the sum of its proper divisors (85603).

349853 is a wasteful number, since it uses less digits than its factorization.

349853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124.

The product of its digits is 12960, while the sum is 32.

The square root of 349853 is about 591.4837275868. The cubic root of 349853 is about 70.4631197208.

The spelling of 349853 in words is "three hundred forty-nine thousand, eight hundred fifty-three".