349938 has 12 divisors (see below), whose sum is σ = 758238. Its totient is φ = 116640.

The previous prime is 349933. The next prime is 349939. The reversal of 349938 is 839943.

It can be written as a sum of positive squares in only one way, i.e., 328329 + 21609 = 573^2 + 147^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 349938.

It is not an unprimeable number, because it can be changed into a prime (349931) 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 5 ways as a sum of consecutive naturals, for example, 9703 + ... + 9738.

2³⁴⁹⁹³⁸ is an apocalyptic number.

349938 is an abundant number, since it is smaller than the sum of its proper divisors (408300).

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

349938 is a wasteful number, since it uses less digits than its factorization.

349938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19449 (or 19446 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 349938 is about 591.5555764254. Note that the first 4 decimals coincide. The cubic root of 349938 is about 70.4688258128.

The spelling of 349938 in words is "three hundred forty-nine thousand, nine hundred thirty-eight".