45338217 has 4 divisors (see below), whose sum is σ = 60450960. Its totient is φ = 30225476.

The previous prime is 45338207. The next prime is 45338219. The reversal of 45338217 is 71283354.

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 45338217 - 2¹¹ = 45336169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45338219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7556367 + ... + 7556372.

It is an arithmetic number, because the mean of its divisors is an integer number (15112740).

Almost surely, 2^45338217 is an apocalyptic number.

It is an amenable number.

45338217 is a deficient number, since it is larger than the sum of its proper divisors (15112743).

45338217 is a wasteful number, since it uses less digits than its factorization.

45338217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15112742.

The product of its digits is 20160, while the sum is 33.

The square root of 45338217 is about 6733.3659487659. The cubic root of 45338217 is about 356.5782196423.

The spelling of 45338217 in words is "forty-five million, three hundred thirty-eight thousand, two hundred seventeen".