234406 has 4 divisors (see below), whose sum is σ = 351612. Its totient is φ = 117202.

The previous prime is 234383. The next prime is 234431. The reversal of 234406 is 604432.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58600 + ... + 58603.

It is an arithmetic number, because the mean of its divisors is an integer number (87903).

2²³⁴⁴⁰⁶ is an apocalyptic number.

234406 is a deficient number, since it is larger than the sum of its proper divisors (117206).

234406 is a wasteful number, since it uses less digits than its factorization.

234406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117205.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 234406 is about 484.1549338796. The cubic root of 234406 is about 61.6580200522.

Adding to 234406 its reverse (604432), we get a palindrome (838838).

The spelling of 234406 in words is "two hundred thirty-four thousand, four hundred six".