450288345 has 32 divisors (see below), whose sum is σ = 777353472. Its totient is φ = 221260032.

The previous prime is 450288337. The next prime is 450288347. The reversal of 450288345 is 543882054.

It is not a de Polignac number, because 450288345 - 2³ = 450288337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (450288347) 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, 117652 + ... + 121418.

It is an arithmetic number, because the mean of its divisors is an integer number (24292296).

Almost surely, 2^450288345 is an apocalyptic number.

It is an amenable number.

450288345 is a deficient number, since it is larger than the sum of its proper divisors (327065127).

450288345 is a wasteful number, since it uses less digits than its factorization.

450288345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4401.

The product of its (nonzero) digits is 153600, while the sum is 39.

The square root of 450288345 is about 21219.9987040527. The cubic root of 450288345 is about 766.4730726270.

The spelling of 450288345 in words is "four hundred fifty million, two hundred eighty-eight thousand, three hundred forty-five".