234481 has 8 divisors (see below), whose sum is σ = 267624. Its totient is φ = 203520.

The previous prime is 234473. The next prime is 234499. The reversal of 234481 is 184432.

It can be written as a sum of positive squares in 4 ways, for example, as 40000 + 194481 = 200^2 + 441^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 234481 - 2³ = 234473 is a prime.

It is a super-2 number, since 2×234481² = 109962678722, which contains 22 as substring.

It is a Duffinian number.

234481 is a modest number, since divided by 481 gives 234 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234431) 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, 310 + ... + 751.

It is an arithmetic number, because the mean of its divisors is an integer number (33453).

2²³⁴⁴⁸¹ is an apocalyptic number.

It is an amenable number.

234481 is a deficient number, since it is larger than the sum of its proper divisors (33143).

234481 is a wasteful number, since it uses less digits than its factorization.

234481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091.

The product of its digits is 768, while the sum is 22.

The square root of 234481 is about 484.2323822299. The cubic root of 234481 is about 61.6645953366.

The spelling of 234481 in words is "two hundred thirty-four thousand, four hundred eighty-one".