234780 has 96 divisors (see below), whose sum is σ = 827904. Its totient is φ = 48384.

The previous prime is 234769. The next prime is 234781. The reversal of 234780 is 87432.

234780 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 234780.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234781) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5439 + ... + 5481.

It is an arithmetic number, because the mean of its divisors is an integer number (8624).

2²³⁴⁷⁸⁰ is an apocalyptic number.

234780 is a gapful number since it is divisible by the number (20) 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 234780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413952).

234780 is an abundant number, since it is smaller than the sum of its proper divisors (593124).

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

234780 is a wasteful number, since it uses less digits than its factorization.

234780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 234780 is about 484.5410199354. The cubic root of 234780 is about 61.6907948760.

The spelling of 234780 in words is "two hundred thirty-four thousand, seven hundred eighty".