45386309 has 8 divisors (see below), whose sum is σ = 47177760. Its totient is φ = 43624656.

The previous prime is 45386287. The next prime is 45386317. The reversal of 45386309 is 90368354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45386309 - 2²⁴ = 28609093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45386359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4319 + ... + 10460.

It is an arithmetic number, because the mean of its divisors is an integer number (5897220).

Almost surely, 2^45386309 is an apocalyptic number.

It is an amenable number.

45386309 is a deficient number, since it is larger than the sum of its proper divisors (1791451).

45386309 is a wasteful number, since it uses less digits than its factorization.

45386309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14899.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 45386309 is about 6736.9361730686. The cubic root of 45386309 is about 356.7042538585.

The spelling of 45386309 in words is "forty-five million, three hundred eighty-six thousand, three hundred nine".