450234 has 12 divisors (see below), whose sum is σ = 975546. Its totient is φ = 150072.

The previous prime is 450227. The next prime is 450239. The reversal of 450234 is 432054.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 245025 + 205209 = 495^2 + 453^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 25013 = 450234 / (4 + 5 + 0 + 2 + 3 + 4).

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (450239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12489 + ... + 12524.

2⁴⁵⁰²³⁴ is an apocalyptic number.

450234 is an abundant number, since it is smaller than the sum of its proper divisors (525312).

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

450234 is a wasteful number, since it uses less digits than its factorization.

450234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25021 (or 25018 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 450234 is about 670.9947838843. The cubic root of 450234 is about 76.6442236345.

Adding to 450234 its reverse (432054), we get a palindrome (882288).

The spelling of 450234 in words is "four hundred fifty thousand, two hundred thirty-four".