45663349 has 4 divisors (see below), whose sum is σ = 47648736. Its totient is φ = 43677964.

The previous prime is 45663329. The next prime is 45663361. The reversal of 45663349 is 94336654.

45663349 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 45663349 - 2²⁵ = 12108917 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45663329) 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, 992659 + ... + 992704.

It is an arithmetic number, because the mean of its divisors is an integer number (11912184).

Almost surely, 2^45663349 is an apocalyptic number.

It is an amenable number.

45663349 is a deficient number, since it is larger than the sum of its proper divisors (1985387).

45663349 is a wasteful number, since it uses less digits than its factorization.

45663349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985386.

The product of its digits is 233280, while the sum is 40.

The square root of 45663349 is about 6757.4661671369. The cubic root of 45663349 is about 357.4285615320.

The spelling of 45663349 in words is "forty-five million, six hundred sixty-three thousand, three hundred forty-nine".