234347 has 6 divisors (see below), whose sum is σ = 245532. Its totient is φ = 223652.

The previous prime is 234343. The next prime is 234361. The reversal of 234347 is 743432.

It is a happy number.

It is not a de Polignac number, because 234347 - 2² = 234343 is a prime.

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

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 308 + ... + 750.

It is an arithmetic number, because the mean of its divisors is an integer number (40922).

2²³⁴³⁴⁷ is an apocalyptic number.

234347 is a deficient number, since it is larger than the sum of its proper divisors (11185).

234347 is an equidigital number, since it uses as much as digits as its factorization.

234347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489 (or 466 counting only the distinct ones).

The product of its digits is 2016, while the sum is 23.

The square root of 234347 is about 484.0939991365. The cubic root of 234347 is about 61.6528465093.

Adding to 234347 its reverse (743432), we get a palindrome (977779).

The spelling of 234347 in words is "two hundred thirty-four thousand, three hundred forty-seven".