45308 has 12 divisors (see below), whose sum is σ = 81312. Its totient is φ = 22080.

The previous prime is 45307. The next prime is 45317. The reversal of 45308 is 80354.

45308 is an esthetic number in base 6, because in such base its adjacent digits differ by 1.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 45308.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 45308.

It is not an unprimeable number, because it can be changed into a prime (45307) 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, 68 + ... + 308.

It is an arithmetic number, because the mean of its divisors is an integer number (6776).

2⁴⁵³⁰⁸ is an apocalyptic number.

It is an amenable number.

45308 is a deficient number, since it is larger than the sum of its proper divisors (36004).

45308 is a wasteful number, since it uses less digits than its factorization.

45308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 45308 is about 212.8567593477. The cubic root of 45308 is about 35.6498984659.

It can be divided in two parts, 45 and 308, that added together give a palindrome (353).

The spelling of 45308 in words is "forty-five thousand, three hundred eight".