45338 has 4 divisors (see below), whose sum is σ = 68010. Its totient is φ = 22668.

The previous prime is 45337. The next prime is 45341. The reversal of 45338 is 83354.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 26569 + 18769 = 163^2 + 137^2 .

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 45338.

It is not an unprimeable number, because it can be changed into a prime (45337) 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 as a sum of consecutive naturals, namely, 11333 + ... + 11336.

2⁴⁵³³⁸ is an apocalyptic number.

45338 is a deficient number, since it is larger than the sum of its proper divisors (22672).

45338 is a wasteful number, since it uses less digits than its factorization.

45338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22671.

The product of its digits is 1440, while the sum is 23.

The square root of 45338 is about 212.9272176120. The cubic root of 45338 is about 35.6577650751.

It can be divided in two parts, 45 and 338, that added together give a palindrome (383).

The spelling of 45338 in words is "forty-five thousand, three hundred thirty-eight".