346860 has 72 divisors (see below), whose sum is σ = 1100736. Its totient is φ = 88320.

The previous prime is 346849. The next prime is 346867. The reversal of 346860 is 68643.

It is not an unprimeable number, because it can be changed into a prime (346867) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7357 + ... + 7403.

It is an arithmetic number, because the mean of its divisors is an integer number (15288).

2³⁴⁶⁸⁶⁰ is an apocalyptic number.

346860 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 346860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (550368).

346860 is an abundant number, since it is smaller than the sum of its proper divisors (753876).

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

346860 is a wasteful number, since it uses less digits than its factorization.

346860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 346860 is about 588.9482150410. The cubic root of 346860 is about 70.2616061337.

The spelling of 346860 in words is "three hundred forty-six thousand, eight hundred sixty".