45684313 has 4 divisors (see below), whose sum is σ = 46044160. Its totient is φ = 45324468.

The previous prime is 45684299. The next prime is 45684319. The reversal of 45684313 is 31348654.

It is a happy number.

45684313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45684313 - 2¹³ = 45676121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45684319) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 179733 + ... + 179986.

It is an arithmetic number, because the mean of its divisors is an integer number (11511040).

Almost surely, 2^45684313 is an apocalyptic number.

It is an amenable number.

45684313 is a deficient number, since it is larger than the sum of its proper divisors (359847).

45684313 is a wasteful number, since it uses less digits than its factorization.

45684313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359846.

The product of its digits is 34560, while the sum is 34.

The square root of 45684313 is about 6759.0171622803. The cubic root of 45684313 is about 357.4832515341.

The spelling of 45684313 in words is "forty-five million, six hundred eighty-four thousand, three hundred thirteen".