349346 has 4 divisors (see below), whose sum is σ = 524022. Its totient is φ = 174672.

The previous prime is 349343. The next prime is 349357. The reversal of 349346 is 643943.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 643943 = 17 ⋅37879.

It can be written as a sum of positive squares in only one way, i.e., 198025 + 151321 = 445^2 + 389^2 .

It is not an unprimeable number, because it can be changed into a prime (349343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87335 + ... + 87338.

2³⁴⁹³⁴⁶ is an apocalyptic number.

349346 is a deficient number, since it is larger than the sum of its proper divisors (174676).

349346 is a wasteful number, since it uses less digits than its factorization.

349346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174675.

The product of its digits is 7776, while the sum is 29.

The square root of 349346 is about 591.0549889816. The cubic root of 349346 is about 70.4290653486.

The spelling of 349346 in words is "three hundred forty-nine thousand, three hundred forty-six".