234678 has 8 divisors (see below), whose sum is σ = 469368. Its totient is φ = 78224.

The previous prime is 234673. The next prime is 234683. The reversal of 234678 is 876432.

It is an interprime number because it is at equal distance from previous prime (234673) and next prime (234683).

It is a sphenic number, since it is the product of 3 distinct primes.

234678 is an admirable number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234673) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19551 + ... + 19562.

It is an arithmetic number, because the mean of its divisors is an integer number (58671).

2²³⁴⁶⁷⁸ is an apocalyptic number.

234678 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

234678 is a wasteful number, since it uses less digits than its factorization.

234678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39118.

The product of its digits is 8064, while the sum is 30.

The square root of 234678 is about 484.4357542544. The cubic root of 234678 is about 61.6818597416.

The spelling of 234678 in words is "two hundred thirty-four thousand, six hundred seventy-eight".