45234 has 24 divisors (see below), whose sum is σ = 112320. Its totient is φ = 12888.

The previous prime is 45233. The next prime is 45247. The reversal of 45234 is 43254.

It is a happy number.

It is a super-2 number, since 2×45234² = 4092229512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54 + ... + 305.

It is an arithmetic number, because the mean of its divisors is an integer number (4680).

2⁴⁵²³⁴ is an apocalyptic number.

45234 is an abundant number, since it is smaller than the sum of its proper divisors (67086).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56160).

45234 is a wasteful number, since it uses less digits than its factorization.

45234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 371 counting only the distinct ones).

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

The square root of 45234 is about 212.6828624972. The cubic root of 45234 is about 35.6304793049.

Adding to 45234 its reverse (43254), we get a palindrome (88488).

The spelling of 45234 in words is "forty-five thousand, two hundred thirty-four".