234460 has 24 divisors (see below), whose sum is σ = 519120. Its totient is φ = 88704.

The previous prime is 234457. The next prime is 234461. The reversal of 234460 is 64432.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234461) 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 7 ways as a sum of consecutive naturals, for example, 72 + ... + 688.

It is an arithmetic number, because the mean of its divisors is an integer number (21630).

2²³⁴⁴⁶⁰ is an apocalyptic number.

234460 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 234460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259560).

234460 is an abundant number, since it is smaller than the sum of its proper divisors (284660).

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

234460 is a wasteful number, since it uses less digits than its factorization.

234460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645 (or 643 counting only the distinct ones).

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

The square root of 234460 is about 484.2106979405. The cubic root of 234460 is about 61.6627543983.

Adding to 234460 its reverse (64432), we get a palindrome (298892).

The spelling of 234460 in words is "two hundred thirty-four thousand, four hundred sixty".