346446 has 24 divisors (see below), whose sum is σ = 790920. Its totient is φ = 109296.

The previous prime is 346441. The next prime is 346447. The reversal of 346446 is 644643.

It is a happy number.

346446 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346441) by changing a digit.

346446 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 11 ways as a sum of consecutive naturals, for example, 165 + ... + 848.

It is an arithmetic number, because the mean of its divisors is an integer number (32955).

2³⁴⁶⁴⁴⁶ is an apocalyptic number.

346446 is an abundant number, since it is smaller than the sum of its proper divisors (444474).

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

346446 is a wasteful number, since it uses less digits than its factorization.

346446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040 (or 1037 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 346446 is about 588.5966360760. The cubic root of 346446 is about 70.2336410704.

The spelling of 346446 in words is "three hundred forty-six thousand, four hundred forty-six".