346304 has 28 divisors (see below), whose sum is σ = 786384. Its totient is φ = 148224.

The previous prime is 346303. The next prime is 346309. The reversal of 346304 is 403643.

It is a happy number.

346304 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (28).

It is not an unprimeable number, because it can be changed into a prime (346303) 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, 62 + ... + 834.

2³⁴⁶³⁰⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 346304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393192).

346304 is an abundant number, since it is smaller than the sum of its proper divisors (440080).

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

346304 is an equidigital number, since it uses as much as digits as its factorization.

346304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792 (or 782 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 346304 is about 588.4759978113. The cubic root of 346304 is about 70.2240440577.

Adding to 346304 its reverse (403643), we get a palindrome (749947).

The spelling of 346304 in words is "three hundred forty-six thousand, three hundred four".