234340 has 12 divisors (see below), whose sum is σ = 492156. Its totient is φ = 93728.

The previous prime is 234331. The next prime is 234341. The reversal of 234340 is 43432.

234340 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 can be written as a sum of positive squares in 2 ways, for example, as 28224 + 206116 = 168^2 + 454^2 .

It is not an unprimeable number, because it can be changed into a prime (234341) 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, 5839 + ... + 5878.

It is an arithmetic number, because the mean of its divisors is an integer number (41013).

2²³⁴³⁴⁰ is an apocalyptic number.

234340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234340 is an abundant number, since it is smaller than the sum of its proper divisors (257816).

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

234340 is a wasteful number, since it uses less digits than its factorization.

234340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11726 (or 11724 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 234340 is about 484.0867690817. The cubic root of 234340 is about 61.6522326416.

Adding to 234340 its reverse (43432), we get a palindrome (277772).

The spelling of 234340 in words is "two hundred thirty-four thousand, three hundred forty".