349984 has 12 divisors (see below), whose sum is σ = 689094. Its totient is φ = 174976.

The previous prime is 349981. The next prime is 350003. The reversal of 349984 is 489943.

349984 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 211600 + 138384 = 460^2 + 372^2 .

It is not an unprimeable number, because it can be changed into a prime (349981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5437 + ... + 5500.

2³⁴⁹⁹⁸⁴ is an apocalyptic number.

It is an amenable number.

349984 is a deficient number, since it is larger than the sum of its proper divisors (339110).

349984 is a wasteful number, since it uses less digits than its factorization.

349984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10947 (or 10939 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 349984 is about 591.5944556873. The cubic root of 349984 is about 70.4719134302.

The spelling of 349984 in words is "three hundred forty-nine thousand, nine hundred eighty-four".