346020 has 48 divisors (see below), whose sum is σ = 994560. Its totient is φ = 89856.

The previous prime is 346013. The next prime is 346039. The reversal of 346020 is 20643.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

346020 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 15 ways as a sum of consecutive naturals, for example, 4341 + ... + 4419.

It is an arithmetic number, because the mean of its divisors is an integer number (20720).

2³⁴⁶⁰²⁰ is an apocalyptic number.

346020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 346020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (497280).

346020 is an abundant number, since it is smaller than the sum of its proper divisors (648540).

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

346020 is a wasteful number, since it uses less digits than its factorization.

346020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 346020 is about 588.2346470585. The cubic root of 346020 is about 70.2048421592.

Adding to 346020 its reverse (20643), we get a palindrome (366663).

The spelling of 346020 in words is "three hundred forty-six thousand, twenty".