245234 has 16 divisors (see below), whose sum is σ = 409536. Its totient is φ = 109200.

The previous prime is 245209. The next prime is 245251. The reversal of 245234 is 432542.

It is an unprimeable number.

245234 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 7 ways as a sum of consecutive naturals, for example, 1484 + ... + 1640.

It is an arithmetic number, because the mean of its divisors is an integer number (25596).

2²⁴⁵²³⁴ is an apocalyptic number.

245234 is a deficient number, since it is larger than the sum of its proper divisors (164302).

245234 is a wasteful number, since it uses less digits than its factorization.

245234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241.

The product of its digits is 960, while the sum is 20.

The square root of 245234 is about 495.2110661122. The cubic root of 245234 is about 62.5931623966.

Adding to 245234 its reverse (432542), we get a palindrome (677776).

The spelling of 245234 in words is "two hundred forty-five thousand, two hundred thirty-four".