545234 has 8 divisors (see below), whose sum is σ = 822960. Its totient is φ = 270916.

The previous prime is 545231. The next prime is 545239. The reversal of 545234 is 432545.

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

It is a super-2 number, since 2×545234² = 594560229512, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (545231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404 + ... + 1119.

It is an arithmetic number, because the mean of its divisors is an integer number (102870).

2⁵⁴⁵²³⁴ is an apocalyptic number.

545234 is a deficient number, since it is larger than the sum of its proper divisors (277726).

545234 is a wasteful number, since it uses less digits than its factorization.

545234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704.

The product of its digits is 2400, while the sum is 23.

The square root of 545234 is about 738.3996208016. The cubic root of 545234 is about 81.6947804544.

Adding to 545234 its reverse (432545), we get a palindrome (977779).

The spelling of 545234 in words is "five hundred forty-five thousand, two hundred thirty-four".