45300321 has 48 divisors (see below), whose sum is σ = 74692800. Its totient is φ = 26213760.

The previous prime is 45300301. The next prime is 45300323. The reversal of 45300321 is 12300354.

45300321 is a `hidden beast` number, since 45 + 300 + 321 = 666.

45300321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45300321 - 2¹¹ = 45298273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45300294 and 45300303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45300323) 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 47 ways as a sum of consecutive naturals, for example, 303955 + ... + 304103.

It is an arithmetic number, because the mean of its divisors is an integer number (1556100).

Almost surely, 2^45300321 is an apocalyptic number.

It is an amenable number.

45300321 is a deficient number, since it is larger than the sum of its proper divisors (29392479).

45300321 is a wasteful number, since it uses less digits than its factorization.

45300321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 45300321 is about 6730.5513147141. The cubic root of 45300321 is about 356.4788431796.

Adding to 45300321 its reverse (12300354), we get a palindrome (57600675).

The spelling of 45300321 in words is "forty-five million, three hundred thousand, three hundred twenty-one".