341780 has 24 divisors (see below), whose sum is σ = 749952. Its totient is φ = 130592.

The previous prime is 341777. The next prime is 341813. The reversal of 341780 is 87143.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89 + ... + 831.

It is an arithmetic number, because the mean of its divisors is an integer number (31248).

2³⁴¹⁷⁸⁰ 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 341780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374976).

341780 is an abundant number, since it is smaller than the sum of its proper divisors (408172).

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

341780 is a wasteful number, since it uses less digits than its factorization.

341780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 341780 is about 584.6195343982. The cubic root of 341780 is about 69.9169082097.

The spelling of 341780 in words is "three hundred forty-one thousand, seven hundred eighty".