45684345 has 32 divisors (see below), whose sum is σ = 83865600. Its totient is φ = 20802240.

The previous prime is 45684319. The next prime is 45684347. The reversal of 45684345 is 54348654.

It is not a de Polignac number, because 45684345 - 2⁷ = 45684217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45684347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31956 + ... + 33354.

It is an arithmetic number, because the mean of its divisors is an integer number (2620800).

Almost surely, 2^45684345 is an apocalyptic number.

It is an amenable number.

45684345 is a deficient number, since it is larger than the sum of its proper divisors (38181255).

45684345 is a wasteful number, since it uses less digits than its factorization.

45684345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725.

The product of its digits is 230400, while the sum is 39.

The square root of 45684345 is about 6759.0195294880. The cubic root of 45684345 is about 357.4833350016.

The spelling of 45684345 in words is "forty-five million, six hundred eighty-four thousand, three hundred forty-five".