349868 has 12 divisors (see below), whose sum is σ = 625632. Its totient is φ = 171120.

The previous prime is 349849. The next prime is 349871. The reversal of 349868 is 868943.

It is a plaindrome in base 16.

It is an unprimeable number.

349868 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743 + ... + 1118.

It is an arithmetic number, because the mean of its divisors is an integer number (52136).

2³⁴⁹⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

349868 is a deficient number, since it is larger than the sum of its proper divisors (275764).

349868 is a wasteful number, since it uses less digits than its factorization.

349868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912 (or 1910 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 349868 is about 591.4964074278. The cubic root of 349868 is about 70.4641267454.

The spelling of 349868 in words is "three hundred forty-nine thousand, eight hundred sixty-eight".