349946 has 8 divisors (see below), whose sum is σ = 539220. Its totient is φ = 170208.

The previous prime is 349939. The next prime is 349949. The reversal of 349946 is 649943.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 346921 + 3025 = 589^2 + 55^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (349949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2291 + ... + 2438.

2³⁴⁹⁹⁴⁶ is an apocalyptic number.

349946 is a deficient number, since it is larger than the sum of its proper divisors (189274).

349946 is a wasteful number, since it uses less digits than its factorization.

349946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4768.

The product of its digits is 23328, while the sum is 35.

The square root of 349946 is about 591.5623382197. The cubic root of 349946 is about 70.4693628092.

The spelling of 349946 in words is "three hundred forty-nine thousand, nine hundred forty-six".